• 
  Lamont Johnson

  regizor

• 
  Douglas Heyes

  scenarist

• 
  Christine Belford

  Nicole Devon
• 
  Cliff Potts

  Carl Mosely
• 
  George Peppard

  Tuxan
• 
  Michael Sarrazin

  John David Welles
• 
  James Olson

  Senator Stanton
• 
  Tim O'Connor

  Frank Gossage

• 
  James McEachin

  Bender
• 
  Alan Oppenheimer

  General Hackett
• 
  Roger Dressler

  Charlie Kitchen
• 
  Ty Haller

  Henshaw
• 
  Anna Hagan

  Dr. Plover
• 
  Hagan Beggs

  Dr. Hager
• 
  John Destry

  Zabrinski

• 
  Ed Collier

  Nicole's Doctor
• 
  Barry Cahill

  Reporter

• 
  Hal Roach Jr.

  producător
• 
  Michael Reed

  imagine
• 
  Edward M. Abroms

  montaj
• 
  Earl A. Glick

  producător executiv
• 
  Paul Hoffert

  coloană sonoră
• 
  Leslie P. Davies

  după un roman de