• 
  John Guillermin

  regizor

• 
  John Mills

  Supt. Mike Halloran
• 
  Charles Coburn

  Dr. John Fenner
• 
  Barbara Bates

  Elizabeth Fenner
• 
  Grace Arnold
• 
  Alec McCowen

  Peter Crowley
• 
  Geoffrey Keen

  Mr. Dixon
• 
  Dandy Nichols

  Mrs. Wilson

• 
  Meredith Edwards

  Sgt. Rogers
• 
  Newton Blick

  Asst. Commissioner Beckett
• 
  Harry Fowler

  Bandleader
• 
  Raymond Huntley

  Dr. Reese
• 
  Fay Compton

  Mrs. Crowley

• 
  Alex Thomson

  camera and electrical departme
• 
  Tristram Cary

  departament sunet

• 
  John Jympson

  editorial department
• 
  Tristram Cary

  music department
• 
  Maxwell Setton

  producător
• 
  John Aldred

  sound department
• 
  Norman Bolland

  sound department
• 
  Bob Jones (I)

  sound department
• 
  Les Bowie

  special effects
• 
  Robert Westerby

  scriitor
• 
  Ken Hughes

  scriitor