Walter Tetley: Walter Tetley. Actor: The Bullwinkle Show. Walter Tetley was born on 2 June 1915 in New York City, New York, USA. He was an actor, known for The Bullwinkle Show (1959), The Gorilla Man (1943) and Boy Slaves (1939). He died on 4 September 1975 in Los Angeles County, California, USA.