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.
Description above from the Wikipedia article Michael Gross, licensed under CC-BY-SA, full list of contributors on Wikipedia.
as Stan
as Alfred
as Graham Moore
as self
as Burt Gummer
as Himself
as Elder Elf Abe
as Tom
as Robert
as Ted
as Chairman
as Burt Gummer
as Brandon
as Grandpa Norman
as Okba (voice)
as Governor Appalachia
as Murray
as Duckmus
as Nick Claus
as Dr. Molina