• 
  Billy Wilder

  regizor

• 
  Samuel A. Taylor

  scenarist

• 
  Jack Lemmon

  Wendell Armbruster, Jr.
• 
  Juliet Mills

  Pamela Piggott
• 
  Antonino Faa Di Bruno

  Concierge
• 
  Clive Revill

  Carlo Carlucci
• 
  Aldo Rendine

  Rossi
• 
  Pippo Franco

  Mattarazzo

• 
  Lino Coletta

  Cipriani
• 
  Giacomo Rizzo

  Barman
• 
  Gianfranco Barra

  Bruno
• 
  Enzo Andronico
• 
  Giselda Castrini

  Anna
• 
  Bruno Pischiutta
• 
  Edward Andrews

  J.J. Blodgett

• 
  Janet Agren

  Asistenta
• 
  Yanti Somer
• 
  Ty Hardin

  Helicopter pilot
• 
  Franco Angrisano

  Arnold Trotta
• 
  Franco Acampora

  Armando Trotta
• 
  Guidarino Guidi

  Maitre D'
• 
  Raffaele Mottola

  Passport Officer
• 
  Harry Ray

  Dr. Fleischmann

• 
  Billy Wilder

  producător