• 
  Edward Dein

  regizor
• 
  Sidney Salkow

  regizor

• 
  Emma Danieli

  Virginia Morgan
• 
  Vincent Price

  Dr. Robert Morgan
• 
  Giacomo Rossi-Stuart

  Ben Cortman
• 
  Franca Bettoia

  Ruth Collins
• 
  Antonio Corevi

  Governor (as Tony Corevi)
• 
  Christi Courtland

  Kathy Morgan

• 
  Umberto Raho

  Dr. Mercer (as Umberto Rau)
• 
  Ettore Ribotta

  TV Reporter (as Hector Ribotta)

• 
  Samuel Z. Arkoff

  producător
• 
  Paul Sawtell

  departament sunet
• 
  Gene Ruggiero

  montaj
• 
  Edward Dein

  scriitor
• 
  Richard Matheson

  scriitor