Charles Knapp

1971

• [ ] The Gentle People and the Quiet Land (Bishop) 
• [ ] Up Your Alley (Don Marco) 

1973

• [ ] The Outfit (Motel Owner (uncredited)) 

1974

• [ ] Chinatown (Mortician) 

1975

• [ ] Darktown Strutters (Officer Tubbins) 
• [ ] The Specialist (Judge Davis) 
• [ ] Dr. Minx (Bill Brown) 

1976

• [ ] Mother, Jugs & Speed (Man with Zipper) 

1977

• [ ] Another Man, Another Chance (Store Owner) 
• [ ] The World's Greatest Lover (Bakery Foreman) 

1978

• [ ] Tarzana (TV Oaf) 

1979

• [ ] Butch and Sundance: The Early Days (Telegrapher) 

1980

• [ ] The Gambler (Shuster) 

1982

• [ 9/10 ] Blade Runner (Bartender (uncredited)) 

1983

• [ 3/10 ] Twilight Zone: The Movie (Sky Marshal) 

1986

• [ ] Jo Jo Dancer, Your Life Is Calling (Fat Man) 

1991

• [ ] The Dark Backward (Sloppy)