Evan John

饰：Dr. Marsh

Reynes Barton

饰：Conference President

Terence O'Brien

饰：Secret Agent Fearns

查尔斯·法莱尔

Charles Farrell

饰：Briant Gaunt

玛格丽特·维纳

Margaret Vyner

饰：Mary Stevens

弗里茨·科特讷

Fritz Kortner

饰：Minister Peters of Grovnia

Danny Green

饰：Socks, American Henchman

Raymond Lovell

饰：Harris

安德烈亚斯·马兰德里诺斯

Andreas Malandrinos

饰：Zadek,(as Andrea Malandrinos)

Sydney King

饰：Graham Stevens

劳伦斯·汉雷

Laurence Hanray

饰：Sir George - Lead Conspirator

Dino Galvani

饰：Tony, Slender Henchman

Arthur Gomez

饰：Baron von Kleisch - Delegate

Wallace Evennett

饰：Smith, Bowler-hat Henchman

Rayner Barton

饰：Conference President

Sidney King

Sidney King

饰：Graham Stevens

Monti DeLyle

饰：Pierre - Knife-throwing Henchman,(as Monti De Lyle)

Dennis Val Norton

Dennis Val Norton

饰：Vronsky - Peters' Aide

Victor Tandy

饰：Groves