Michael Gross has built a career that spans television, film, theater, and voice work. American audiences know him best from Family Ties and the Tremors franchise. His two signature characters also show the remarkable range behind his lasting career.
The Chicago-born actor turned 79 on June 21, 2026. He remains closely associated with Steven Keaton and survivalist Burt Gummer. Yet his story reaches well beyond those two familiar roles.
Direct answer: Michael Gross is an American actor born on June 21, 1947, in Chicago. He became famous as Steven Keaton on Family Ties. He later gained a second devoted audience as Burt Gummer throughout the long-running Tremors franchise.
Michael Gross at a Glance
| Fact | Details |
| Full name | Michael Edward Gross |
| Date of birth | June 21, 1947 |
| Age in 2026 | 79 |
| Birthplace | Chicago, Illinois |
| Profession | Actor |
| Education | University of Illinois Chicago; Yale School of Drama |
| Famous TV role | Steven Keaton in Family Ties |
| Famous film role | Burt Gummer in Tremors |
| Wife | Elza Bergeron |
| Married | 1984 |
| Sister | Actress Mary Gross |
| Years active | Since the 1970s |
Key Takeaways
- Gross became nationally recognized through NBC’s Family Ties during the 1980s.
- He played Steven Keaton throughout the sitcom’s seven-season run.
- Burt Gummer gave him another signature character beginning with Tremors in 1990.
- He studied at the University of Illinois Chicago and Yale.
- He married casting director Elza Bergeron in 1984.
- His interests outside acting include railroad history and model railroading.
- He and Family Ties co-star Meredith Baxter share the same birthday.
Early Life inMichael Gross

Michael Gross was born in Chicago, Illinois, on June 21, 1947. His parents were Virginia Ruth and William Oscar Gross. He grew up alongside his younger sister, Mary, who also became an actor.
He attended Kelvyn Park High School on Chicago’s North Side. Acting was not initially the only professional path he considered. His education eventually moved him firmly toward theater and professional performance.
Gross attended the University of Illinois Chicago and studied theater. He later earned a Master of Fine Arts from Yale’s drama program. That formal training helped prepare him for a career across several performance formats.
His connection with UIC continued long after graduation. In 2023, the university announced that he had donated professional papers to its archives. The collection includes scripts, correspondence, and material connected with his acting career.
How His Acting Career Started
His professional roots were in theater rather than television sitcoms. After drama school, he worked with the Actors Theatre of Louisville. Stage experience gave him opportunities to handle demanding material before television made him widely recognizable.
He later moved to New York and continued pursuing theater work. His Broadway credits included the 1979 American production of Martin Sherman’s Bent. His early career therefore looked different from the television image many viewers later associated with him.
Screen work gradually followed his stage experience. By the early 1980s, a television role would dramatically expand his audience. That opportunity came through an NBC family comedy built around generational differences.
Michael Gross and the Breakthrough of Family Ties
Family Ties premiered on NBC in September 1982. Gross played Steven Keaton, the liberal father of the central Keaton family. Meredith Baxter portrayed his wife, Elyse.
The sitcom placed former 1960s counterculture parents against their more conservative son, Alex P. Keaton. Michael J. Fox played Alex and became one of the decade’s biggest television stars. Gross gave the family a warm parental presence that balanced those political and generational differences.
The program lasted seven seasons and ended in May 1989. Steven Keaton consequently became the role that introduced Gross to millions of American households. Decades later, the series remains central to discussions about his career.
An unusual coincidence also underpinned the fictional marriage. Gross and Baxter were both born on June 21, 1947. Neither actor reportedly knew about their shared birthday when they were first cast together.
That connection continued decades after the series ended. In June 2026, both actors celebrated their 79th birthdays. Gross publicly marked the occasion by recognizing his longtime television co-star.
The Family Ties cast has also reunited over the years. A 2020 reunion included several central cast members, including Gross, Baxter, Fox, Tina Yothers, and Brian Bonsall. Their continued connection reflects the unusually long cultural life of the series.
Readers interested in other major American entertainment careers can also explore NewspaperLA’s profile of Steven Spielberg. The site’s Entertainment section offers additional biographies and career features. Its Octavia Spencer profile provides another look at a long-running Hollywood career.
From Steven Keaton to Burt Gummer
Leaving a successful sitcom can create a difficult career transition. Gross found a strikingly different role almost immediately after Family Ties. That character became nearly as recognizable as Steven Keaton.
The 1990 film Tremors introduced audiences to Burt Gummer. Burt was an armed, intensely prepared survivalist living in the fictional community of Perfection, Nevada. The character contrasted sharply with the mild-mannered television father audiences already knew.
That contrast helped show Gross’s range as a performer. He could move from gentle sitcom comedy into eccentric action and creature-feature humor. Burt also developed far beyond his supporting role in the original movie.
Gross returned repeatedly as the franchise expanded. He appeared across the film series and also participated in its television adaptation. His association with Burt eventually stretched across roughly three decades.
The most recently released Tremors film featuring the character was Tremors: Shrieker Island in 2020. By then, Burt had become the franchise’s defining recurring figure. Few actors maintain one film character across such a long period.
Why Burt Gummer Became So Important
Burt offered audiences a character with an immediately recognizable personality. He was prepared, suspicious, resourceful, and often funny without behaving like a conventional comedian. Those qualities made him especially suited to the unusual tone of Tremors.
The character also changed the public image Gross had established on network television. Viewers who knew Steven Keaton encountered a dramatically different performance. That difference helped prevent the actor from being defined by one sitcom role.
The franchise developed a strong following through sequels and home entertainment. Gross became its most consistent acting presence. His connection with the series remains a major part of his popularity among horror and science-fiction fans.
Other Movies and Television Work
His career includes considerably more than his two best-known characters. He has worked in dramas, comedies, television movies, animation, and guest television roles. That steady variety has kept his career active across changing television eras.
His credits have included appearances in programs such as ER, Suits, and Grace and Frankie. He has also worked on projects including The Young and the Restless. These roles allowed him to reach viewers who may never have watched his earlier sitcom work.
His film credits outside the monster franchise include Big Business and Alan & Naomi. He also appeared in Disney’s Noelle. Voice and narration work have added another dimension to his screen career.
Gross has continued appearing in projects well beyond the period when Family Ties dominated American television. That longevity is significant in an industry where long careers can be difficult to sustain. His stage training also gave him a foundation beyond any single television format.
Wife and Family Life
Gross married Elza Bergeron on June 2, 1984. Bergeron worked as a casting director and had two children from an earlier marriage. He became stepfather to her children.
The marriage began while Family Ties was still in its early years. More than four decades later, they remain married. Gross has generally kept his family life less public than his acting work.
His family also includes another recognizable performer. His sister Mary Gross is an actress and former Saturday Night Live cast member. Acting, therefore, became part of both siblings’ professional lives.
His Lifelong Interest in Railroads
Acting is only one of his long-running interests. Gross has a well-documented enthusiasm for railroads and railroad history. His interest includes collecting, photography, modeling, and preservation.
He has been associated with railroad organizations and educational activities. He has also served as a spokesperson for the B&O Railroad Museum. His involvement goes beyond a casual celebrity hobby.
The interest reaches back to his younger years. Railroad work and transportation history fascinated him before his television fame. That personal connection has remained visible throughout his adult life.
His railroad interests offer a useful contrast with his Hollywood career. One involves fictional characters and performance, while the other centers on history and preservation. Both have occupied meaningful parts of his public life.
What Is Michael Gross’s Net Worth?
No authoritative financial publication has publicly verified his personal net worth. Several celebrity-finance websites publish estimates, but those figures differ. They should not be presented as confirmed financial facts.
Celebrity Net Worth currently estimates his wealth at about $6 million. Other online estimates vary considerably, which illustrates the problem with treating such numbers as established facts. Private contracts, residuals, investments, and personal assets are not fully public.
His long career clearly includes substantial professional work. Family Ties, numerous Tremors productions, guest roles, films, and other projects span several decades. An exact personal wealth figure remains unverified without reliable financial disclosure. Also worth reading: Mykelti Williamson.
How Old Is Michael Gross in 2026?
He was born on June 21, 1947. That makes him 79 years old as of September 2026. His birthday was widely noted in entertainment coverage during June.
His age also highlights the length of his professional career. He began working professionally decades before modern streaming television existed. Audiences from different generations have consequently discovered him through different roles.
Older viewers may immediately associate him with the Keaton household. Horror fans may instead picture Burt Gummer preparing for another creature attack. Younger viewers can encounter his work through streaming libraries and later guest appearances.
The Lasting Appeal of Two Very Different Characters
Steven Keaton and Burt Gummer could hardly seem more different. One is remembered as an affectionate television father. The other is a heavily prepared survivalist facing enormous underground creatures.
Both characters, however, depend on commitment rather than detached parody. Gross treats their personalities seriously enough for the comedy to work. That approach helped both roles remain memorable after their original releases.
The contrast also explains much of his career’s appeal. Audiences saw that the familiar sitcom father could convincingly become an eccentric action character. That transition gave him a second signature role instead of leaving him attached to only one.
A Career That Spans Generations
Television changed dramatically after Family Ties ended in 1989. Film distribution also shifted through VHS, DVD, cable, digital rentals, and streaming. Gross’s work remained visible through those changes.
His two most famous roles also found new audiences after their original releases. Sitcom reruns kept the Keaton family familiar to later viewers. Home video and streaming helped Tremors grow beyond its initial theatrical life.
For U.S. audiences, his career offers an unusual bridge between classic network television and cult genre filmmaking. Few performers become strongly identified with characters from such different genres. That distinction is an important part of his enduring public profile.
Final Takeaway
Gross achieved something unusual during a long American acting career. He became strongly identified with two characters who occupy opposite ends of popular entertainment. Steven Keaton represented warm family sitcom television, while Burt Gummer became a cult action-horror favorite.
Those roles only tell part of his story. Theater, guest television work, films, voice performances, and railroad preservation interests add greater depth. His continued connection with former colleagues also keeps his best-known work visible.
For readers discovering him today, the simplest starting point is clear. Watch Family Ties to see the role that made him nationally familiar. Then watch Tremors to understand how successfully he transformed that familiar screen image.
Frequently Asked Questions
Who is Michael Gross?
Michael Gross is an American television, film, and stage actor. He is best known for playing Steven Keaton in Family Ties. He also played survivalist Burt Gummer throughout the Tremors franchise.
How old is he?
He was born on June 21, 1947. He turned 79 on June 21, 2026. His Family Ties co-star, Meredith Baxter, was born on the same date.
Who is his wife?
His wife is former casting director Elza Bergeron. The couple married on June 2, 1984. Their marriage began during the run of Family Ties.
What role did he play on Family Ties?
He played Steven Keaton, the father of the central Keaton family. Meredith Baxter played his television wife, Elyse. Michael J. Fox portrayed their politically conservative son, Alex.
Who did he play in Tremors?
He played Burt Gummer, an intensely prepared survivalist and weapons enthusiast. Burt appeared in the original 1990 movie and became increasingly important to later installments. The role eventually became one of the actor’s defining performances.
Is his net worth really $6 million?
Some celebrity-finance websites estimate his wealth at around $6 million. No authoritative financial disclosure confirms that figure. It is safer to describe the number as an online estimate rather than a verified fact.
Where did he study acting?
He attended the University of Illinois Chicago before continuing his training at Yale. He earned an advanced drama degree from Yale. His education preceded extensive professional theater work.