• 
  George P. Cosmatos

  regizor

• 
  George P. Cosmatos

  scenarist

• 
  Roger Moore

  Otto Hecht
• 
  Claudia Cardinale

  Eleana
• 
  Telly Savalas

  Zeno
• 
  Richard Roundtree

  Nat Judson
• 
  Stefanie Powers

  Dottie Del Mar
• 
  William Holden

  Prisoner smoking a cigar in prison camp

• 
  Elliott Gould

  Charlie
• 
  Paul Picerni (I)
• 
  David Niven

  Professor Blake
• 
  Siegfried Rauch

  Braun
• 
  Sonny Bono

  Bruno Rotelli