Reparto (por orden de créditos)
Leslie Phillips
Dr. Michael Cunningham
Jonathan Cecil
Dr. Ian Meredith
Sally Faulkner
Vivienne
Peter Sallis
Prof. George Hobbes
Angela Thorne
Hermione Slatt
John Nettleton
Mr. Carter
Vivien Heilbron
Ann Torayne
Richard Caldicot
Sir John Layton
Constantine Gregory
1st Trainee
Anna Gilchrist
Dr. Patricia Mantis
Olaf Pooley
TV Interviewer
Claire Nielson
Dr. Joan Simpson
Gilly Flower
Secretary
John Glyn-Jones
Vice-Chancellor
Caroline Mortimer
Susan Grant
Blake Butler
Mr. Fawley
Carolyn Courage
Sonia
Bernard Spear
Prof. Maloney
Charles Pemberton
Robin
Peter Thomas
Rube
Joanna Ross
Blonde
Valerie Stanton
Waitress
Kubi Chaza
West Indian Beauty
John Colclough
2nd Trainee
Louis Haslar
Luigi
Patricia Gordino
Girl Gambler
Olwen Brookes
Dora
Jill Bruce
Janet
John DeVaut
Croupier
Douglas Emery
Gardener