Character Name : Signalman Andrew 'Canada' Brown

Original Name : Jeffrey Hunter

Gender : Male

Character Name : Lt. Richard Saville

Original Name : Michael Rennie

Gender : Male

Character Name : Lucinda Bentley

Original Name : Wendy Hiller

Gender : Female

Character Name : Petty Officer 'Stokes' Wheatley

Original Name : Bernard Lee

Gender : Male

Character Name : Signalman Willy Earnshaw

Original Name : Victor Maddern

Gender : Male

Character Name : Commander John Willis

Original Name : John Horsley

Gender : Male

Character Name : Captain Tom Ashley, HMS Amesbury

Original Name : Patrick Barr

Gender : Male

Character Name : Lieutenant John Stafford, HMS Stratford

Original Name : Robin Bailey

Gender : Male

Character Name : Navigator (uncredited)

Original Name : James Drake

Gender : Male