Calificación
Reparto

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

James Drake
Navigator (uncredited)