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Appearances
Ensign O'Toole
Main cast, played by Jack Mullaney
- Episode 1x01: Operation Kowana (Sep 23, 1962)
- Episode 1x02: Operation Model T (Sep 30, 1962)
- Episode 1x03: Operation Daddy (Oct 7, 1962)
- Episode 1x04: Operation Benefit (Oct 14, 1962)
- Episode 1x05: Operation Jinx (Oct 21, 1962)
- Episode 1x06: Operation Holdout (Oct 28, 1962)
- Episode 1x07: Operation Birthday (Nov 4, 1962)
- Episode 1x08: Operation Dinner Party (Nov 11, 1962)
- Episode 1x09: Operation Mess (Nov 18, 1962)
- Episode 1x10: Operation Impersonation (Nov 25, 1962)
- Episode 1x11: Operation Hypnosis (Dec 2, 1962)
- Episode 1x12: Operation Potomac (Dec 9, 1962)
- Episode 1x13: Operation Gaslight (Dec 16, 1962)
- Episode 1x14: Operation Brooklyn (Dec 23, 1962)
- Episode 1x15: Operation Swindle (Dec 30, 1962)
- Episode 1x16: Operation Treasure (Jan 6, 1963)
- Episode 1x17: Operation Intrigue (Jan 13, 1963)
- Episode 1x19: Operation Royalty (Jan 27, 1963)
- Episode 1x20: Operation Whodunit (Feb 3, 1963)
- Episode 1x21: Operation Casanova (Feb 10, 1963)
- Episode 1x22: Operation Souvenir (Feb 17, 1963)
- Episode 1x23: Operation Arrivederci (Mar 3, 1963)
- Episode 1x24: Operation Re-enlist (Mar 10, 1963)
- Episode 1x25: Operation Boxer (Mar 17, 1963)
- Episode 1x26: Operation Stowaway (Mar 24, 1963)
- Episode 1x27: Operation Arctic (Mar 31, 1963)
- Episode 1x28: Operation Physical (Apr 7, 1963)
- Episode 1x29: Operation Tubby (Apr 14, 1963)
- Episode 1x30: Operation Sabotage (Apr 21, 1963)
- Episode 1x31: Operation Contest (Apr 28, 1963)
- Episode 1x32: Operation Geisha (May 5, 1963)