• 
  Jean Becker

  regizor

• 
  Jean-Paul Belmondo

  David Ladislas
• 
  Fernando Casado Arambillet

  Commissioner of Beirut harbor
• 
  Fernando Sancho

  Ilmaz
• 
  Dominique Zardi

  Receptionist of Athens hotel
• 
  Michel Beaune

  Daniel
• 
  Rafael Luis Calvo

  Le Borgne
• 
  Wolfgang Preiss

  Grenner

• 
  Enrico Maria Salerno

  Mario
• 
  Jean Seberg

  Olga Celan
• 
  Giacomo Furia

  Nino
• 
  Gert Fröbe

  Karl Fehrman
• 
  Renate Ewert

  The Countess with Mario
• 
  Roberto Camardiel

  Stefanidès
• 
  Henri Attal

  Customer of Athens hotel

• 
  Jean-Pierre Marielle

  Van Houde
• 
  Diana Lorys

  Rosetta
• 
  José Jaspe

  Libanos

• 
  Edmond Séchan

  imagine
• 
  Monique Kirsanoff

  montaj
• 
  Alain Belmondo

  miscellaneous crew
• 
  Paul-Edmond Decharme

  producător
• 
  Georges Wakhévitch

  design de producţie
• 
  Alain Belmondo

  production manager
• 
  Costa-Gavras

  second unit director or assist
• 
  Claude Sautet

  scriitor
• 
  Daniel Boulanger

  scriitor
• 
  Jean Becker

  scriitor