• 
  Dan Curtis

  regizor

• 
  John Carradine

  Llewellyn Crossbinder
• 
  Darren McGavin

  Carl Kolchak
• 
  Anne Randall

  Sheila
• 
  Richard Anderson

  Dr. Richard Malcolm
• 
  Margaret Hamilton

  Prof. Crabwell
• 
  Wally Cox

  Mr. Berry
• 
  Scott Brady

  Capt. Schubert

• 
  George DiCenzo

  Underground Tour Guide
• 
  Bill McLean

  Charlie The Bartender
• 
  George Tobias

  Stacks/Jimmy Stackhaus
• 
  Simon Oakland

  Tony Vincenzo

• 
  Folmar Blangsted

  montaj
• 
  Dan Curtis

  producător
• 
  Robert Singer

  producător

• 
  Trevor Williams

  design de producţie
• 
  Charles B. Pierce

  set decorator
• 
  Gary S. Gerlich

  sound department
• 
  Charles L. Campbell

  sound department
• 
  Jeffrey Grant Rice

  scriitor
• 
  Richard Matheson

  scriitor