Cast
Philip Friend
Torps
Ballard Berkeley
Engineer Commander
James Donald
Doc
Geoffrey Hibbert
Joey Mackeridge
Richard Attenborough
Young Stoker
Leslie Dwyer
Parkinson
Johnnie Schofield
Coxswain
Walter Fitzgerald
Colonel Lumsden
Kathleen Harrison
Mrs. Blake
Michael Anderson
Albert Fosdick
Kay Walsh
Freda Lewis / Freda
Michael Wilding
Flags
George Carney
Mr. Blake
John Mills
Ordinary Seaman Blake / Shorty Blake
Hubert Gregg
Pilot
Frederick Piper
Edgecombe
Dora Gregory
Mrs. Lemmon
Celia Johnson
Mrs. Kinross / Alix
John Singer
Moran
Penelope Dudley-Ward
Maureen
Kay Young
Barmaid
Juliet Mills
Freda's Baby
Ann Stephens
Lavinia Kinross
Leslie Howard
Narrator (voice) (uncredited)
Bernard Miles
Chief Petty Officer Hardy / Walter Hardy
Joyce Carey
Mrs. Hardy / Kath
Daniel Massey
Bobby Kinross
Wally Patch
Uncle Fred
Everley Gregg
Nurse