Pool of London

Bonar Colleano

Dan MacDonald

Susan Shaw

Pat

Renée Asherson

Sally

Earl Cameron

Johnny Lambert

Moira Lister

Maisie

Max Adrian

Charlie Vernon - acrobat / George

Joan Dowling

Pamela, Maisie's sister

James Robertson Justice

Engine Room Officer Trotter

Leslie Phillips

Harry

Alfie Bass

Alf

John Longden

DI Williams

Michael Golden

Customs Officer Andrews

Christopher Hewett

Mike

John Adams

Plainclothes Policeman in Squad Car (uncredited)

John Arnatt

Squad Car Officer (uncredited)

Mae Bacon

Ethel the Barmaid (uncredited)

Ian Bannen

Garage attendant (uncredited)

George Benson

George (uncredited)

Arthur Bentley

Pamela's Boyfriend (uncredited)

Beckett Bould

The Murdered Watchman (uncredited)

Michael Balcon

Producer

Jack Whittingham

Screenplay

Anthony Mendleson

Costume Design

John Addison

Original Music Composer

Basil Dearden

Director

Michael Relph

Associate Producer

Harry Frampton

Makeup Artist

Peter Tanner

Editor

Lionel Banes

Additional Director of Photography

John Eldridge

Screenplay

Gordon Dines

Director of Photography

Barbara Barnard

Hairdresser

Ernest Taylor

Makeup Artist

Jim Morahan

Art Direction

Sydney Pearson

Special Effects

Chic Waterson

Camera Operator

Arthur Bradburn

Sound Recordist

Jean Graham

Script Supervisor