Ensign O'Toole: Cast Rate: –☹️ Very Bad🙁 Bad😐 Average🙂 Good😃 Excellent🤩 Super! ★ Save Rating✔ Rating Saved! Notify me: –about new episodeabout new seasonabout end of season Subscribe✔ Subscription Saved! Ensign O'Toole Comedy 9/23/62 – 5/5/63 NBC United States GeneralEpisodesTranslationsCastCharactersGallery Cast See full cast → Dean Jones as Ensign O'Toole Jack Albertson as Lt. Cdr. Virgil Stoner Jack Mullaney as Lt. Rex St. John Jay C. Flippen as Chief Petty Officer Homer Nelson Harvey Lembeck as Seaman Gabby Di Julio Robert Sorrells as Seaman Claude White Beau Bridges as Seaman Howard Spicer