Kenneth Mars (April 4, 1935 Chicago, Illinois, USA – February 12, 2011 Granada Hills, Los Angeles, California, USA) was an American actor and voice actor, who specialized in comedic roles. He had roles in two Mel Brooks films: as the Nazi playwright Franz Liebkind in The Producers (1968) and Police Inspector Hans Wilhelm Friedrich Kemp in Young Frankenstein (1974).
Mars appeared in two seasons of Malcolm in the Middle as Otto, Francis's well-meaning but dimwitted boss. He voiced King Triton, Ariel's father, in the 1989 Disney animated film The Little Mermaid and its sequel, the television series and the Kingdom Hearts series. He also did several other animated voice over film roles such as Littlefoot's grandfather in the Land Before Time series and that of Professor Screweyes in We're Back! A Dinosaur's Story (1993), and King Colbert (Prince Cornelius's father) in Thumbelina (1994).