Michael Craig
Dr. Richard Hare
Virginia Maskell
Dr. Nicola Barrington
Leslie Phillips
Dr. Tony Burke
James Robertson Justice
Sir Lancelot Spratt
Nicholas Phipps
Dr. Clive Cardew
Carole Lesley
Miss Kitten Strudwick
John Le Mesurier
Dr. Mincing
Joan Sims
Dawn
Reginald Beckwith
Wildewinde
Liz Fraser
Leonora
Ambrosine Phillpotts
Lady Spratt
Fenella Fielding
Mrs. Tadwich
Irene Handl
Professor MacRitchie
Esma Cannon
Rafia Woman (uncredited)
