• 
  June Thorburn

  Leila
• 
  Peter Gilmore

  Tom Masters
• 
  Derek Francis

  Detectiv
• 
  Jack Watson

  Capt. Foster
• 
  Ernest Clark

  Dr. Pembury
• 
  Basil Dignam

  Richard Horton
• 
  Michael Peake

  Barnes (Skeltons Manservant)
• 
  Marne Maitland

  Dr. Asafu

• 
  Geoffrey Faithfull

  imagine
• 
  Ken Thorne

  departament sunet
• 
  Eric Boyd-Perkins

  montaj
• 
  John Bramall

  sound department