Cecil Parker

Professor Canford

George Cole

'Flash' Harry Cuthbert Edwards

Joyce Grenfell

Sergeant Ruby Gates

Eric Barker

Culpepper-Brown

Thorley Walters

Butters

Irene Handl

Miss Harker-Parker

Dennis Price

Gore Blackwood

Sid James

Alphonse O'Reilly

Julie Alexander

Rosalie Dawn

Lloyd Lamble

Superintendent Samuel Kemp-Bird

Raymond Huntley

Judge Slender

Nicholas Phipps

Major Hargreaves

Lisa Lee

Miss Brenner

John Le Mesurier

Minister of Education

George Benson

Defence Counsel

Elwyn Brook-Jones

Emir

Basil Dignam

Army Officer

Cyril Chamberlain

Army Captain

Michael Ripper

Liftman

Mark Dignam

Prosecuting Counsel

Monte Landis

Octavius

Warren Mitchell

Tailor

Clive Morton

V.I.P.

Wensley Pithey

Chief Constable

Liz Fraser

WPC Susan Partridge

Bill Shine

Usher

Edina Ronay

Lavinia (uncredited)

Erica Rogers

Bobbie (uncredited)

Frank Launder

Director

Sidney Gilliat

Guión

Ronald Searle

Guión

Frank Launder

Guión

Val Valentine

Guión

Gerald Gibbs

Director de Fotografía

Arthur Evans

Still Photographer

Malcolm Arnold

Compositor de la Música Original, Música

Sidney Gilliat

Productor

Frank Launder

Productor

British Lion Film Corporation

Compañía de Produccion

Hallmark Productions

Compañía de Produccion

Tudor Productions

Compañía de Produccion

Leslie Gilliat

Productor Asociado

Thelma Connell

Editor

Gerald Gibbs

Cinematografía