• 
  Robert Parrish (I)

  regizor

• 
  Robert Ardrey

  scenarist

• 
  Robert Mitchum

  Martin Brady
• 
  Julie London

  Helen Colton
• 
  Gary Merrill

  Stark Colton
• 
  Albert Dekker
• 
  Charles McGraw

  Dr. Herbert J. Stovall
• 
  Anthony Caruso

  Santiago Santos

• 
  Julie London

  Helen Colton
• 
  Jack Oakie

  Travis Hyte
• 
  Chuck Roberson

  Barton
• 
  Jay Novello

  Diego Casas
• 
  Pedro Armendáriz

  Cipriano Castro
• 
  Claudio Brook

  Ruelle
• 
  John Banner (I)

  Ben Sterner

• 
  Joe Haworth

  Stoker
• 
  Mike Kellin

  Pancho Gil
• 
  Margarito Luna

  (as Marguerito Luna)
• 
  Víctor Manuel Mendoza

  Gen. Marcos Castro (as Victor Mendoza)
• 
  Leroy 'Satchel' Paige

  Sgt. Tobe Sutton (as 'Satchel' Paige)
• 
  Max Slaten

  Ludwig 'Chico' Sterner