Kenneth "Ken" Mars was born April 14, 1936. He was a television, movie and voice actor, best-remembered for his roles in several Mel Brooks films: the insane Nazi playwright Franz Liebkind in 1968’s The Producers, and the relentless police 
Inspector Hans Wilhelm Fredrich Kemp in 1974’s Young Frankenstein. He died 
Saturday, February 12th of cancer at the age of 74.