Kenneth Mars, American actor and comedian (born 1935)

Kenneth Mars was an American actor. He appeared in two Mel Brooks films: as the deranged Nazi playwright Franz Liebkind in The Producers (1967) and Police Inspector Hans Wilhelm Friedrich Kemp in Young Frankenstein (1974). He also appeared in Peter Bogdanovich's What's Up, Doc? (1972) as well as Woody Allen's Radio Days (1987) and Shadows and Fog (1991).