Michael Callan as Lieutenant Tim Morton

Lionel Jeffries as Sergeant-Major McGregor

Denholm Elliott as Captain Tabasco

Wilfrid Hyde-White as General Lockwood

Bernard Cribbins as Sergeant Clegg

James Robertson Justice as Librarian

Leslie Phillips as Young Husband

Terry-Thomas as Major Foskett

Irene Handl as Elderly Woman

Richard Wattis as Parkins

Miles Malleson as Salesman

Lee Montague as Staff Sergeant Mansfield

Gabriella Licudi as Annabelle Nash

Patricia Viterbo as Sylvie Tarnet

Clive Dunn as Television studio Doorman

Graham Stark as McGregor's Friend

Arthur Lowe as Husband

Peter Bull as Ferocious Man in Library

Gwendolyn Watts as Young Wife

Tracy Reed as Poppy Pennington

James Villiers as Bill Simpson

Norman Vaughan as Norman Stone

Marianne Stone as Fan Club Worker

Peter Gilmore as Private on Gardening Duty

Jon Pertwee as Storekeeper (Hare Factory)

Nikki Van der Zyl as Vision Mixer

Barry Howard as Car Showroom Salesman