Robert M. Leeds ... (5 episodes, 1976-1977) Leon Garbers ... (5 episodes, 1977-1978) Bill Parker ... (4 episodes, 1974) James T. Heckert ... (2 episodes, 1975-1976) Carl Pingitore ... (1 episode, 1974) Fred Baratta ... (1 episode, 1975) Douglas Stewart ... ...