演员阵容
鲍里斯·卡洛夫
James Lee Wong
Grant Withers
Police Capt. Sam Street
Maxine Jennings
Myra Ross
Evelyn Brent
Olga Petroff / Countess Dubois / Sophie Dome
George Lloyd
Devlin
Lucien Prival
Anton Mohl
John St. Polis
Carl Roemer
William Gould
Theodore Meisle
Hooper Atchley
Christian Wilk
John Hamilton
Simon Dayton
Wilbur Mack
Russell
Lee Tung Foo
Tchin
林顿·布伦特
Tommy
Grace Wood
Mrs. RoemerFrank Bruno
Lescardi (uncredited)
Ed Cassidy
Ambulance Doctor (uncredited)
惠顿·钱伯斯
Chemistry Lab Director (uncredited)
Clancy Cooper
Warehouse Man (uncredited)
George DeNormand
John (uncredited)
Lester Dorr
Coroner (uncredited)
Herbert Evans
Wilk's Butler (uncredited)Dick Reinhart
Dock Worker (uncredited)艺术
工作人员
E.R. Hickson
技术主管音响
摄影
Harry Neumann
摄影指导剪辑
编剧
休斯顿・布兰奇
剧本Hugh Wiley
原创故事导演
William Nigh
导演W.B. Eason
副导演制片
服装与化妆
