演員
John Mills
Lt. Taylor RN
Jack Watling
Navigating Officer - Lt. Gordon, R.N.
Vi Kaley
John Salew
Niall MacGinnis
Torpedo Gunner's Mate - C / P.O. Mike Corrigan
Merle Tottenham
Walter Gotell
Luftwaffe Captain
Ian Fleming
Joan Hopkins
Beatrice Varley
Eric Portman
L/S Hobson
Ian Wilson
Reginald Purdell
Coxwain - C / P.O. Dabbs
Philip Friend
Johnnie Schofield
John Slater
Marie Ault
Frederick Burtwell
David Peel
Helmsman - 'Oxford'