

"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...
Rearden

Mrs. Smith

Sir George Wheeler

Mackintosh

Slade

Mr. Brown

Soames-Trevelyan

Brunskill

Judge

Taafe

Jack Summers

Gerda

Buster

Prosecutor

Maltese Police Commissioner
O'Donovan

Jervis

Palmer
Warder

Fisherman

Cox

Mr. Boyd

Postman
Attendant
Salesman
Young
Danahoe
1st Motor Cyclist
2nd Motor Cyclist
Madeleine
Armed Guard

Dark Man
1st Guard

2nd Guard
Old Man at Bus Stop
1st Fireman

1st Garda

Countryman in Pub
2nd Fireman
2nd Garda
Pub Customer
Pub Customer
Pub Customer
Rollins (uncredited)

Guest at Reception (uncredited)
