• 
  Richard Irving

  regizor

• 
  Martin Balsam

  Dr. Rudy Wells
• 
  Lee Majors

  Steve Austin
• 
  Barbara Anderson

  Jean Manners
• 
  John Mark Robinson

  Aide
• 
  Ivor Barry

  Geraldton
• 
  Radames Pera

  Alex
• 
  Darren McGavin

  Oliver Spencer

• 
  Robert Cornthwaite

  Dr. Ashburn
• 
  Dorothy Green (II)

  Mrs. McKay

• 
  Gil Melle

  departament sunet
• 
  Buddy Small

  montaj
• 
  Richard Belding

  editorial department
• 
  Richard Irving

  producător
• 
  Jerry Adams

  set decorator

• 
  Melvin M. Metcalfe Sr.

  sound department
• 
  Larry Holt

  cascador
• 
  Melvin Levy

  scriitor
• 
  Tom Greene

  scriitor