Jack Hawkins

Ericson

Donald Sinden

Lockhart

Denholm Elliott

Morell

John Stratton

Ferraby

John Warner

Baker

Stanley Baker

Bennett

Liam Redmond

Watts

Meredith Edwards

Yeoman Wells

Bruce Seton

Tallow

John Warner

Baker

Barry Letts

Raikes

Gerard Heinz

Polish Captain

Fred Griffiths

Gracey

Glyn Houston

Phillips

Virginia McKenna

Julie Hallam

Megs Jenkins

Tallow's Sister

June Thorburn

Doris Ferraby

Moira Lister

Elaine Morell

Alec McCowen

Tonbridge

Leo Phillips

Wainwright

Dafydd Havard

Signalman Rose

Laurence Hardy

Sellars

Sam Kydd

Carslake

John Singer

Gray

Barry Steele

Broughton

Gerik Schjelderup

Norwegian Captain

Gaston Richer

French Captain

Andrew Cruickshank

Scott Brown

Kenn Kennedy

Allingham

Harold Goodwin

ASDIC Operator

George Curzon

Admiral at Party

Anthony Snell

R.N. Lieutenant

Ronald Simpson

R.N. Captain

Don Sharp

Lieutenant-Commander

Herbert C. Walton

The Waiter

Jack Howard

A Survivor

Russell Waters

A.R.P. Warden

Harold Jamieson

A.R.P. Warden

Warwick Ashton

Petty Officer Instructor

Walter Fitzgerald

Warden (uncredited)

Paddy Joyce

Sonar Operator (uncredited)

Richard Leech

Sailor (uncredited)

Jim Brady

Sailor in Water

Alan Webb

Admiral Murray-Forbes (uncredited)

Charles Frend

Director

Norman Priggen

Asistente de Dirección

Jean Graham

Continuity

Eric Ambler

Guión, Guión Adaptado

Nicholas Monsarrat

Novela

Gordon Dines

Director de Fotografía

Chic Waterson

Camera Operator

John R.F. Stewart

Additional Photography

Alan Rawsthorne

Compositor de la Música Original, Música

Ernest Irving

Conductor

Stephen Dalby

Sound Supervisor

Leslie Norman

Productor

Ealing Studios

Compañía de Produccion

L. C. Rudkin

Unidad de Producción

Hal Mason

Supervisor de Producción

Barbara Barnard

Estilista

Sidney Turner

Maquilladora

Anthony Mendleson

Wardrobe Designer

Peter Tanner

Editor

Jim Morahan

Dirección Artística

Geoffrey Dickinson

Visual Effects

Sydney Pearson

Special Effects

Leo Wilkins

Sound Recordist

Jo Jago

Second Unit Cinematographer

Paul Beeson

Second Unit Cinematographer

J. E. Broome

Technical Advisor

R. S. Abram

Technical Advisor