John Mills
Phillip Davidson
John McCallum
Supt. Bob Lowther
Elizabeth Sellars
Fay Lowther
Eva Bergh
Ilse
Geoffrey Keen
Craig
Michael Martin Harvey
Jackson
John Chandos
Boyd
John Slater
Pewsey
Thora Hird
Mrs Pewsey
Vida Hope
Alice Gedge
John Glyn-Jones
Gedge
Mary Mackenzie
Gladys
Harold Lang
Boyd's Chauffeur/Receptionist
John Horsley
Bletchley
