 |
Charles Farrell as Briant Gaunt |
 |
Margaret Vyner as Mary Stevens |
 |
Fritz Kortner as Minister Peters of Grovnia |
 |
Danny Green as Socks, American Henchman |
 |
Wallace Evennett as Smith, Bowler-hat Henchman |
|
Monti DeLyle as Pierre, Knife-throwing Henchman |
 |
Dino Galvani as Tony, Slender Henchman |
|
Arthur Finn as Mac, Newspaper Editor |
 |
Laurence Hanray as Sir George, Lead Conspirator |
|
Arthur Gomez as Baron von Kleisch, Delegate |
 |
Raymond Lovell as Harris |
|
Evan John as Dr. Marsh |
|
Reynes Barton as Conference President |
|
Terence O'Brien as Secret Agent Fearns |
|
Dennis Val Norton as Vronsky, Peters' Aide |
|
Billy Bray as Banks |
|
Sydney King as Graham Stevens |
 |
Andreas Malandrinos as Zadek |
|
Victor Tandy as Groves |
| Editing | John E. Morris | Editor |
| Directing | Sinclair Hill | Director |
| Writing | Roger MacDougall | Story |
| Writing | Alexander Mackendrick | Story |
