Ben F. Wilson

饰：Carter Holmes

Neva Gerber

饰：Ruth Stanhope

William Dyer

饰：Sandy MacNab

Howard Crampton

饰：Dr. Reid Stanhope

威廉姆·A·卡洛

William A. Carroll

饰：Omar

Marie Pavis

饰：Mlle. Zora Ruharde

阿尔·欧内斯特·加西亚

Al Ernest Garcia

饰：(as Earnest Garcia)

Harry Archer

饰：Raoul Bornay

C.M. Williams

C.M. Williams

饰：Aboul Shabistari