Kenneth Mars
Kenneth Mars (April 4, 1935 – February 12, 2011) 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), and Woody Allen's Radio Days (1987), and Shadows and Fog (1991)
Notable Roles
The Little Mermaid
Butch Cassidy and the Sundance Kid
Young Frankenstein
How to Marry a Billionaire: A Christmas Tale
The Producers
The Apple Dumpling Gang Rides Again
The Land Before Time VII: The Stone of Cold Fire
Yellowbeard
What's Up, Doc?
The Land Before Time X: The Great Longneck Migration
The Land Before Time XI: Invasion of the Tinysauruses
Night Moves
The Land Before Time IX: Journey to Big Water
The Land Before Time VIII: The Big Freeze
For Keeps
Fletch
Get Smart, Again!