• 
  Gordon Douglas

  regizor

• 
  Jerry Lewis

  Pete Mattemore
• 
  James Brolin

  Ted Robertson
• 
  Linda Harrison

  Peggy
• 
  Howard Morris (I)

  Schmidlap
• 
  Milton Frome

  American Delegate
• 
  Sig Ruman

  Russian Delegate
• 
  Robert Keith

  Gen. 'Howling Bull' Hallenby

• 
  Brian Keith

  Gen. 'Howling Bull' Hallenby
• 
  Anita Ekberg

  Anna Soblova
• 
  Dennis Weaver

  Hoffman
• 
  Dick Shawn

  Igor Valkleinokov
• 
  William O'Connell

  Ponsonby
• 
  Alexander D'Arcy

  Deuce Hawkins
• 
  J.J. Keith

  Gen. 'Howling Bull' Hallenby

• 
  Kenner G. Kemp

  Naval Officer at Space Launch
• 
  Bobo Lewis

  Esther Davenport
• 
  Robert Morley

  Harold Quonset
• 
  Connie Stevens

  Eileen Forbes

• 
  Boris Karloff

  imagini de arhiva
• 
  Jack Martin Smith

  art director
• 
  Hilyard M. Brown

  art director
• 
  William H. Clothier

  imagine
• 
  Lalo Schifrin

  departament sunet
• 
  Moss Mabry

  costume
• 
  Hugh S. Fowler

  montaj
• 
  Ray Kellogg

  miscellaneous crew
• 
  Lalo Schifrin

  music department
• 
  Ray Kellogg

  second unit director or assist
• 
  Stuart A. Reiss

  set decorator
• 
  Walter M. Scott

  set decorator
• 
  Lalo Schifrin

  Soundtrack
• 
  Al Overton

  sound department
• 
  Eugen David

  sound department
• 
  L.B. Abbott

  special effects
• 
  Emil Kosa Jr.

  special effects
• 
  Howard Lydecker

  special effects
• 
  William Bowers

  scriitor