Michael Gross

(Wikipedia) Michael Edward Gross (born June 21, 1947) is an American television, movie and stage actor. He played both comedic and dramatic roles, such as Steven Keaton from the sitcom Family Ties (1982–1989) and the graboid hunter Burt Gummer from the Tremors film franchise.
... Gross is a passionate railfan with an extensive collection of railroad antiques. He is an amateur railroad historian, photographer, modeler, and part-owner in a working railroad, the Santa Fe Southern Railway, a former branch line of the Atchison, Topeka and Santa Fe Railway which operates between Lamy and Santa Fe, New Mexico. Continued