• 
  William Castle

  regizor

• 
  Harold Gould

  Col. Holt
• 
  Keye Luke

  Sen Chiu
• 
  Ed Prentiss

  Hicks
• 
  Henry Jones

  Dr. Crowther
• 
  Greta Baldwin

  Karen Summers
• 
  Christopher George

  Hagen Arnold
• 
  Maryesther Denver

  Overseer

• 
  Monte Markham

  Gregory Gallea
• 
  Ivan Bonar

  Col. Cowen
• 
  Patrick M. Wright

  Stover

• 
  Carl Urbano

  art department
• 
  Hal Pereira

  art director
• 
  Walter H. Tyler

  art director
• 
  Kenneth Peach

  camera and electrical departme

• 
  Harold E. Stine

  imagine
• 
  Marvin G. Westmore

  make-up department
• 
  William Hanna

  producător
• 
  Joseph Barbera

  producător
• 
  Dona Holloway

  producător
• 
  William Castle

  producător
• 
  Robert R. Benton

  set decorator
• 
  John Keefe

  sound department
• 
  Larry Duran

  cascador
• 
  Paul K. Lerpae

  visual effects
• 
  Leslie P. Davies

  scriitor
• 
  Edmund Morris

  scriitor