Acting · b. 1938 · Charleston, South Carolina, USA Robert Ackerman Biography Robert Ackerman (born September 25, 1938) is an American actor. Acting Stargate Companion 1994 Dead Silence Mechanic 1991 Faith Commander 1990 Elephant Parts 1981 Cheech & Chong's Next Movie Gas Station Owner 1980 It's My Turn Good Will Man 1980 Agent-readable