
From Wikipedia, the free encyclopedia. Michael Gross (born June 21, 1947) is an American television, movie, and stage actor who plays both comedic and dramatic roles. His most notable roles are father Steven Keaton from Family Ties and the Graboid hunter Burt Gummer from the Tremors franchise.
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Tremors
1990 · as Burt Gummer

Tremors II: Aftershocks
1996 · as Burt Gummer

Tremors: A Cold Day in Hell
2018 · as Burt Gummer

Noelle
2019 · as Elder Elf Abe

Tremors: Shrieker Island
2020 · as Burt Gummer

Tremors 5: Bloodlines
2015 · as Burt Gummer

Tremors 3: Back to Perfection
2001 · as Burt Gummer

Stay Cool
2011 · as Mr. McCarthy

Tremors 4: The Legend Begins
2004 · as Hiram Gummer

Camp Cool Kids
2017 · as Grandpa Norman

Cool as Ice
1991 · as Gordon

Atlas Shrugged: Part II
2012 · as Ted 'Buzz' Killman

Ground Control
1998 · as Murray

Blue-Eyed Butcher
2012 · as Ron Wright

Naughty or Nice
2012 · as Walter Kringle

Big Business
1988 · as Dr. Jay Marshall

Batman Beyond: The Movie
1999 · as Warren McGinnis (voice)

100 Million BC
2008 · as Dr. Frank Reno