You Must Be Joking

Michael Callan

Lieutenant Tim Morton

Lionel Jeffries

Sergeant-Major McGregor

Denholm Elliott

Captain Tabasco

Wilfrid Hyde-White

General Lockwood

Bernard Cribbins

Sergeant Clegg

James Robertson Justice

Librarian

Leslie Phillips

Young Husband

Terry-Thomas

Major Foskett

Irene Handl

Elderly Woman

Richard Wattis

Parkins

Miles Malleson

Salesman

Lee Montague

Staff Sergeant Mansfield

Gabriella Licudi

Annabelle Nash

Patricia Viterbo

Sylvie Tarnet

Clive Dunn

Television studio Doorman

Graham Stark

McGregor's Friend

Arthur Lowe

Husband

Peter Bull

Ferocious Man in Library

Gwendolyn Watts

Young Wife

Tracy Reed

Poppy Pennington

James Villiers

Bill Simpson

Norman Vaughan

Norman Stone

Marianne Stone

Fan Club Worker (uncredited)

Peter Gilmore

Private on Gardening Duty