Dr. Benitz (segment "Need to Know") 1 episode, 1986
Designer (1 episode, 1978)
William Harper 'Johnny' Littlejohn
Norman Singleton / ... (2 episodes, 1979)
Sid Farrell / ... (2 episodes, 1973-1975)
Fred Lansing (3 episodes, 1986)
Captain Sloan / ... (4 episodes, 1973-1978)
Lowrey / ... (2 episodes, 1976)
Thomas Pittman (3 episodes, 1971-1973)
Mr. Barton / ... (2 episodes, 1969-1972)