Lt. Cmdr. Barney Doyle
Lt. Archer 'Archie' Sloan
Jane Doyle
Lt. Jake 'Fuzz' Foley
'Hash' Benson
Adm. Samuel Setton
Cmdr. Don Adams
Orville 'Goldy' Goldstein
Ens. Ron Milligan
Lt. Redley
Lt. Burt Fisher
Dede Doyle (uncredited)
Sub Crewman (uncredited)
Nightclub Patron (uncredited)
Walker (uncredited)
Coleman - Sub Radio Operator (uncredited)
Lt. Paul Buckeye (uncredited)
Sam Baker (uncredited)
Waiter (uncredited)
Al Garrity (uncredited)
Hallert (uncredited)
Terese (uncredited)
Primo (uncredited)
Pete Waldeman (uncredited)
Jojo Hunter (uncredited)
Hannigan - Sub Crewman (uncredited)
Jennings (uncredited)
Woolsey (uncredited)
Capt. Randy Vandercook - Skipper of the 'Bluefin' (uncredited)
Meadows (uncredited)