Cast
Peter Sellers
Dr. Kabir
Gary Raymond
Alastair
Virginia Vernon
Polly Smith
Eleanor Summerfield
Mrs. Willoughby
Alfie Bass
Fish Curer
Willoughby Goddard
President
Wally Patch
Whelk Seller
Vittorio De Sica
Joe
Alastair Sim
Sagamore
Pauline Jameson
Muriel Pilkington
Derek Nimmo
3rd Secretary (uncredited)
Gordon Sterne
Second Secretary
Sophia Loren
Epifania Parerga
Dennis Price
Adrian
Miriam Karlin
Mrs. Joe
Noel Purcell
Professor Merton
Graham Stark
Butler
Diana Coupland
Nurse
Peter Sallis
Minor Role (uncredited)