• 
  Anthony Asquith

  regizor

• 
  Riccardo Aragno

  scenarist
• 
  Wolf Mankowitz

  scenarist

• 
  Sophia Loren

  Epifania Parerga
• 
  Peter Sellers

  Dr. Ahmed el Kabir
• 
  Alastair Sim

  Julius Sagamore
• 
  Vittorio De Sica

  Joe
• 
  Gary Raymond

  Alastair

• 
  Alfie Bass

  Fish Curer
• 
  Miriam Karlin

  D-na Maria Joe
• 
  Virginia Vernon

  Polly Smith
• 
  Graham Stark

  Majordom
• 
  Diana Coupland

  Asistenta
• 
  Willoughby Goddard

  Presedinte
• 
  Roy Kinnear

  Rol neidentificat

• 
  Pauline Jameson

  Muriel Pilkington
• 
  Eleanor Summerfield

  Mrs. Willoughby
• 
  Noel Purcell

  Professor Merton
• 
  Dennis Price

  Dr. Adrian Bland
• 
  Wally Patch

  Whelk-Seller
• 
  Gordon Sterne

  Second Secretary
• 
  Danny Kaye

  Tommy True

• 
  Pierre Rouve

  producător
• 
  Jack Hildyard

  imagine
• 
  Anthony Harvey

  imagine
• 
  Dimitri De Grunwald

  producător executiv
• 
  Georges Van Parys

  coloană sonoră
• 
  George Bernard Shaw

  după o piesă de