• 
  Noel Willman

  Dr. Ravna
• 
  Dolly Read

  First Disciple
• 
  Clifford Evans

  Professor Zimmer
• 
  Peter Madden

  Bruno
• 
  Virginia Gregg

  Rosa Stangher (US TV version)
• 
  Olga Dickie

  Woman at graveyard
• 
  Noel Howlett

  Father Xavier

• 
  Alan Hume

  imagine

• 
  James Bernard

  departament sunet
• 
  Molly Arbuthnot

  costume and wardrobe departmen
• 
  James Needs

  editorial department
• 
  Anthony Hinds

  producător
• 
  Bernard Robinson

  design de producţie
• 
  Les Bowie

  special effects
• 
  Brian Johnson

  special effects

• 
  Kit West

  special effects
• 
  Anthony Hinds

  scriitor