The Inspector
Colonel Ross
Dr. Tirpitz
Derreck Alwyn
Charles Baldon
The Stranger
Hunter
Oxted
Charles Merrow
Dr. Lucas
Alec Prosser-Jones
Hacker
Mr. Arditti
Dr. Abbott
Prince Vasili Kuragin
Peter Naylor
Wolf Eisen
Von Moltke
Frank Houghton
Brigadier
Dr. Chisolm
The Hon. Mr. Justice Yearsley
Mr. Justice Yearsley
Basil Stewart
Hinchcliffe
Major Andrew Carlyle
Inspector