• 
  Henry Levin

  regizor

• 
  Ann-Margret

  Suzie
• 
  Dean Martin

  Matt Helm
• 
  James Gregory

  MacDonald
• 
  Ted Hartley

  Paznic
• 
  Dale Van Sickel

  Fortress Guard
• 
  George Takei

  Tempura
• 
  Camilla Sparv

  Coco Duquette

• 
  Beverly Adams

  Lovey Kravezit
• 
  Jacqueline Fontaine

  Singer at Wake
• 
  Joe Gray (I)
• 
  Karl Malden

  Julian Wall
• 
  Nick Dimitri

  Paznic
• 
  Marcel Hillaire

  Police Capt. Deveraux
• 
  Tom Reese

  Ironhead

• 
  Alex Rodine

  Paznic
• 
  Soon-Tek Oh

  Japanese Secret Agent
• 
  Desi Arnaz Jr.

  Himself (as Dino Desi & Billy)
• 
  Corinne Cole

  Miss January
• 
  Richard Eastham

  Dr. Norman Solaris
• 
  Duke Howard

  Billy Orcutt
• 
  Robert Terry

  Dr. Rogas

• 
  Joseph C. Wright

  art director
• 
  Sam Leavitt

  imagine
• 
  Lalo Schifrin

  departament sunet
• 
  Moss Mabry

  costume
• 
  Walter Thompson

  montaj
• 
  Gerald Sullivan

  miscellaneous crew
• 
  Richard Hazard

  music department
• 
  Irving Allen

  producător
• 
  Euan Lloyd

  producător
• 
  Dean Paul Martin

  Himself
• 
  George R. Nelson

  set decorator
• 
  Lew Brown (I)

  Soundtrack
• 
  Dean Martin

  Soundtrack
• 
  Bobby Hart

  Soundtrack
• 
  Dean Paul Martin

  Soundtrack
• 
  Lalo Schifrin

  Soundtrack
• 
  Daniel Lee

  special effects
• 
  Dale Van Sickel

  cascador
• 
  Joe Gray (I)

  cascador
• 
  Max Kleven

  cascador
• 
  Nick Dimitri

  cascador
• 
  Carey Loftin

  cascador
• 
  Herbert Baker

  scriitor