Alexis Albert (2 episodes)

Ron O'Donnell (130 episodes)

Brian

George (1 episode)

Charrid Leader (1 episode)

Bobby Weaver (2 episodes)

Harris (1 episode)

Dr. David Fielding (209 episodes)

Tony (3 episodes)

Pete

Rob Keegan (178 episodes)

Able Seaman M.M. Berryman