• 
  Freddie Francis

  regizor

• 
  Thorley Walters

  Magistrate
• 
  Michael Gough

  Sam Murdock
• 
  Joan Crawford

  dr. Brockton
• 
  Robert Hutton

  Dr. Richard Warren
• 
  Bernard Kay

  Inspector Greenham
• 
  Geoffrey Case

  Bill
• 
  Golda Casimir

  profesor

• 
  Chloe Franks

  Little Girl
• 
  Bartlett Mullins

  Butcher
• 
  David Warbeck

  Alan Davis
• 
  Cleo Sylvestre

  Nurse
• 
  Robert Crewdson

  Dr. Pierre Duval
• 
  Paul Hansard

  Dr. Kurtlimer
• 
  Joe Cornelius

  Trog

• 
  Kim Braden

  Anne Brockton
• 
  Maurice Good

  Reporter
• 
  David Griffin

  Malcolm Travers
• 
  John Hamill

  Cliff
• 
  Simon Lack

  Col. Vickers
• 
  Jack May

  Dr. Selbourne

• 
  Terry Wells

  art department
• 
  Desmond Dickinson

  imagine
• 
  John Scott

  departament sunet
• 
  Ron Beck

  costume and wardrobe departmen
• 
  Oswald Hafenrichter

  montaj
• 
  John Scott

  music department
• 
  Tony Dawe

  sound department