Elke Sommer

Professor Anna Vooshka

Kenneth Williams

Professor Roland Crump

Bernard Bresslaw

Arthur Upmore

Kenneth Connor

Major Leep

Jack Douglas

Ernie Bragg

Joan Sims

Daphne Barnes

Windsor Davies

Fred Ramsden

Peter Butterworth

Henry Barnes

Liz Fraser

Sylvia Ramsden

Ian Lavender

Joe Baxter

Adrienne Posta

Norma Baxter

Patricia Franklin

Vera Bragg

Donald Hewlett

The Dean

Carol Hawkins

Sandra

Sherrie Hewson

Carol

David Lodge

Landlord

Marianne Stone

Else Rowan

George Layton

Doctor

Larry Dann

Clive

Kenneth Waller

Barman

Helli Louise

Woman in Shower

Alexandra Dane

Lady in Low-Cut Dress

Johnny Briggs

Plasterer (uncredited)

Lucy Griffiths

Lady with Hat (uncredited)

Sam Kelly

Projectionist (uncredited)

Drina Pavlovic

Courting Girl (uncredited)

Gerald Thomas

Mynah Bird (voice) (uncredited)