Elke Sommer

Character: Professor Anna Vooshka

Kenneth Williams

Character: Professor Roland Crump

Bernard Bresslaw

Character: Arthur Upmore

Kenneth Connor

Character: Major Leep

Jack Douglas

Character: Ernie Bragg

Joan Sims

Character: Daphne Barnes

Windsor Davies

Character: Fred Ramsden

Peter Butterworth

Character: Henry Barnes

Liz Fraser

Character: Sylvia Ramsden

Patsy Rowlands

Character: Linda Upmore

Ian Lavender

Character: Joe Baxter

Adrienne Posta

Character: Norma Baxter

Patricia Franklin

Character: Vera Bragg

Donald Hewlett

Character: The Dean

Carol Hawkins

Character: Sandra

Sherrie Hewson

Character: Carol

David Lodge

Character: Landlord

Marianne Stone

Character: Else Rowan

George Layton

Character: Doctor

Brian Osborne

Character: Bob

Larry Dann

Character: Clive

Georgina Moon

Character: Sally

Diana Darvey

Character: Maureen

Jenny Cox

Character: Veronica

Larry Martyn

Character: Electrician

Linda Hooks

Character: Nurse

Kenneth Waller

Character: Barman

Billy Cornelius

Character: Man with salad

Melita Manger

Character: Woman with salad

Hugh Futcher

Character: Painter

Helli Louise

Character: Woman in Shower

Jeremy Connor

Character: Student with Ice Cream

Alexandra Dane

Character: Lady in Low-Cut Dress

Jerry Baker

Character: Painter (uncredited)

Paul Barton

Character: Man in Audience (uncredited)

Johnny Briggs

Character: Plasterer (uncredited)

Mary Burleigh

Character: Camper (uncredited)

Derek Chafer

Character: Man in Audience (uncredited)

Brenda Cowling

Character: Wife (uncredited)

Ray Edwards

Character: Man with Water (uncredited)

Lucy Griffiths

Character: Lady with Hat (uncredited)

Renee Heimer

Character: Woman in Audience (uncredited)

George Hilsdon

Character: Man in Audience (uncredited)

Steve Ismay

Character: Man in Audience (uncredited)

Sidney Johnson

Character: Man with Glasses (uncredited)

Sam Kelly

Character: Projectionist (uncredited)

Beverley Keys

Character: Camper (uncredited)

Stanley McGeagh

Character: Short-Sighted Man (uncredited)

Alan Meacham

Character: Painter (uncredited)

Drina Pavlovic

Character: Courting Girl (uncredited)

James Payne

Character: Man in Caravan (uncredited)

Peter Roy

Character: Man in Audience (uncredited)

Roderick Smith

Character: Student (uncredited)

Gerald Thomas

Character: Mynah Bird (voice) (uncredited)

Reg Thomason

Character: Man in Audience (uncredited)

Caroline Whitaker

Character: Student (uncredited)