Cecil Parker
Professor Canford
Acting
George Cole
'Flash' Harry Cuthbert Edwards
Acting
Joyce Grenfell
Sergeant Ruby Gates
Acting
Eric Barker
Culpepper-Brown
Acting
Thorley Walters
Butters
Acting
Irene Handl
Miss Harker-Parker
Acting
Dennis Price
Gore Blackwood
Acting
Sidney James
Alphonse O'Reilly
Acting
Julie Alexander
Rosalie Dawn
Acting
Lloyd Lamble
Superintendent Samuel Kemp-Bird
Acting
Raymond Huntley
Judge Slender
Acting
Nicholas Phipps
Major Hargreaves
Writing
Lisa Lee
Miss Brenner
Acting
John Le Mesurier
Minister of Education
Acting
George Benson
Defence Counsel
Acting
Elwyn Brook-Jones
Emir
Acting
Basil Dignam
Army Officer
Acting
Cyril Chamberlain
Army Captain
Acting
Michael Ripper
Liftman
Acting
Mark Dignam
Prosecuting Counsel
Acting
Monte Landis
Octavius
Acting
Warren Mitchell
Tailor
Acting
Clive Morton
V.I.P.
Acting
Wensley Pithey
Chief Constable
Acting
Liz Fraser
WPC Susan Partridge
Acting
Bill Shine
Usher
Acting
Edina Ronay
Lavinia (uncredited)
Acting
Erica Rogers
Bobbie (uncredited)
Acting