Full Credits
28 members

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

Sidney 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)
12 members
Frank Launder
Director
Frank Launder
Writer
Val Valentine
Writer
Sidney Gilliat
Writer
Ronald Searle
Characters
Sidney Gilliat
Producer
Frank Launder
Producer
Leslie Gilliat
Associate Producer
Gerald Gibbs
Director of Photography
Arthur Evans
Still Photographer
Malcolm Arnold
Original Music Composer
Thelma Connell
Editor