Sophia Loren

Epifania Parerga

Peter Sellers

Dr. Kabir

Vittorio De Sica

Joe

Alastair Sim

Sagamore

Dennis Price

Adrian

Gary Raymond

Alastair

Miriam Karlin

Mrs. Joe

Noel Purcell

Professor Merton

Eleanor Summerfield

Mrs. Willoughby

Pauline Jameson

Muriel Pilkington

Alfie Bass

Fish Curer

Graham Stark

Butler

Diana Coupland

Nurse

Willoughby Goddard

President

Derek Nimmo

3rd Secretary (uncredited)

Peter Sallis

Minor Role (uncredited)