• 
  David MacDonald

  regizor

• 
  John Laurie

  Mr. Jamieson
• 
  Hazel Court

  Ellen Prestwick
• 
  Hugh McDermott

  Michael Carter
• 
  Adrienne Corri

  Doris
• 
  Joseph Tomelty

  Prof. Arnold Hennessey
• 
  James Edmond

  David
• 
  Stewart Hibberd

  News Reader

• 
  Patricia Laffan

  Nyah
• 
  Peter Reynolds

  Robert Justin, alias Albert Simpson
• 
  Anthony Richmond

  Tommy
• 
  Sophie Stewart

  Mrs. Jamieson

• 
  Jack E. Cox

  imagine
• 
  Peter Taylor (I)

  montaj
• 
  George Partleton

  make-up department

• 
  Gerry Anderson

  sound department
• 
  James Eastwood

  scriitor