Pemeran
Jeffrey Hunter
Signalman Andrew 'Canada' Brown
Michael Rennie
Lt. Richard Saville
Wendy Hiller
Lucinda Bentley
Bernard Lee
Petty Officer 'Stokes' Wheatley
Victor Maddern
Signalman Willy Earnshaw
John Horsley
Commander John Willis
Patrick Barr
Captain Tom Ashley, HMS Amesbury
Robin Bailey
Lieutenant John Stafford, HMS Stratford