
Only MacKintosh can save them now - and MacKintosh is dead!
A member of British Intelligence assumes a fictitious criminal identity and allows himself to be caught, imprisoned, and freed in order to infiltrate a spy organization and expose a traitor; only, someone finds him out and exposes him to the gang...
Nigel Patrick
Soames-Trevelyan

Peter Vaughan
Inspector Brunskill

Roland Culver
The Judge

Percy Herbert
Taafe

Robert Lang
Jack Summers

Jenny Runacre
Gerda

John Bindon
Buster

Hugh Manning
The Prosecutor
Wolfe Morris
Maltese Police Commissioner

Noel Purcell
O'Donovan