| Janet Leigh |  Appeared in 1 Episode Forgotten Lady |
| Hector Elizondo |  Appeared in 1 Episode A Case Of Immunity |
| Partick McGoohan |  Appeared in 4 Episodes , Murderer in By Dawn's Early Light, Identity Crisis, Agenda For Murder, Ashes to Ashes |
| Ricardo Montalban |  Appeared in 1 Episode A Matter Of Honor |
| Jack Cassidy |  Appeared in 3 Episodes , Murderer in Murder By The Book, Publish Or Perish, Now You See Him |
| Fred Draper |  Appeared in 1 Episode Last Salute To The Commodore |