as Dr. Soames
as Constable (uncredited)
as Audiologist (uncredited)
as Hopkins
as Claw Paw
as Hotel Porter
as Sergeant Rutherford
as Det. Insp. Simons
as Customer at Petrol Station (uncredited)
as Col. Burlinson
as Deighton
as Maj. McDougal
as Victor Skyway
as Hamish Gillespie
as Lloyd Williamson
as Customs Chief J. S. Blake
as Medical Officer
as Fotheringay
as Ship's Doctor
as Menzies
as Studio Driver
as Alec Pearce
as Jimmy
as Laboratory Technician
as Inspector Ames
as 1st Policeman (uncredited)
as Travers
as Desmond Cross
as Inspector Mackenzie
as Superintendent Rees
as Morton, Earl of Lenox
as Munro
as McKern
