", "", "The Time Tunnel", "Bonanza", "The Big Valley", "Hawaii Five-O", "Hogan's Heroes", "Cannon", "Kojak", "Little House on the Prairie", "Banacek", "Barnaby Jones" and "It Takes a Thief", as well as semi-regular roles in series such as "The Immortal".In 1972, he also played a mechanic in the "Columbo" episode "Etude in Black".