Capt. Romney Carlton-Ricketts
Terry-Thomas
"Flash" Harry
George Cole
Major Whitehart
Thorley Walters
Eric - The Liftman
Michael Ripper
Army Captain
Cyril Chamberlain
Lieutenant
Ronald Ibbs
Dame Maud Hackshaw
Judith Furse
Charlie Bull
Kenneth Griffith
Manton Bassett
Richard Wattis
Prestwick
Peter Jones
Miss Brenner
Lisa Lee
Prince Bruno
Guido Lorraine
Sgt. Ruby Gates
Joyce Grenfell
Prince Bruno's Mother
Alma Taylor
Equerry
Peter Elliott
Henry Roberts - Prison Governor
Charles Lloyd Pack
Myrna Mangan
Lisa Gastoni
Bridget Strong
Dilys Laye
Annabel
Rosalind Knight
Marjorie
Marigold Russell
Daphne
Nicola Braithwaite
Tilly
Mandy Harper
Culpepper Brown
Eric Barker
Miss Amelia Fritton
Alastair Sim
Cynthia Meadows
Jose Read
Mavis
Pat Laurence
Jane Osborne
Vikki Hammond
Mercia
Janet Bradbury
Bissy
Moya Francis
Schoolgirl (uncredited)
Lesley Scoble
Angela White
Carol White
Edwina Carroll
Virginia
Sabrina
Joe Mangan
Lionel Jeffries
Superintendent Samuel Kemp-Bird
Lloyd Lamble
Chief Constable
Raymond Rollett
Police Sergeant
Terry Scott
Italian Police Inspector
Ferdy Mayne
Production Runner
Michael Stevenson
Original Music Composer
Malcolm Arnold
Writer
Sidney Gilliat
Producer
Director
Frank Launder
Director of Photography
Gerald Gibbs
Sound Assistant
Barbara Hopkins
Editor
Geoffrey Foot
Val Valentine