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