Cast (42)

John Mills

Lt. Taylor RN

Eric Portman

L/S Hobson

Louis Bradfield

First Officer - Lt. Brace, R.N.R.

Ronald Millar

Third Officer - Lt. Johnson, RNVR

Jack Watling

Navigating Officer - Lt. Gordon, R.N.

Reginald Purdell

Coxwain - C / P.O. Dabbs

Caven Watson

Chief Engine Room Artificer - C / P.O. Duncan

Niall MacGinnis

Torpedo Gunner's Mate - C / P.O. Mike Corrigan

Leslie Weston

Leading Torpedo Operator - L / S Tug Wilson

Norman Williams

Periscope Operator - 'Canada'

Lionel Grose

Torpedo Operator - 'Spud'

David Peel

Helmsman - 'Oxford'

Philip Godfrey

Steward - 'Flunkey'

Walter Gotell

Luftwaffe Captain

Marie Ault

Victor Beaumont

Frederick Burtwell

Franklyn Bennett

George Cross

Kenneth Evans

Ian Fleming

Philip Friend

Pat Hagan

Vincent Holman

Joan Hopkins

Vi Kaley

Olaf Olsen

Bryan Powley

John Salew

Gerik Schjelderup

Johnnie Schofield

Ian Selby

John Slater

Joan Sterndale-Bennett

Vi Stevens

Merle Tottenham

David Trickett

Robert Brooks Turner

Beatrice Varley

Ben Williams

Ian Wilson

Josephine Wilson

Crew (8)

Anthony Asquith

Director

J.B. Williams

Writer

Val Valentine

Writer

Edward Black

Producer

Hubert Bath

Music

Jack E. Cox

Director of Photography

Frank Launder

Writer

R. E. Dearing

Editor