Character Name : James Lee Wong

Original Name : Boris Karloff

Gender : Male

Character Name : Police Capt. Sam Street

Original Name : Grant Withers

Gender : Male

Character Name : Myra Ross

Original Name : Maxine Jennings

Gender : Female

Character Name : Olga Petroff / Countess Dubois / Sophie Dome

Original Name : Evelyn Brent

Gender : Female

Character Name : Devlin

Original Name : George Lloyd

Gender : Male

Character Name : Anton Mohl

Original Name : Lucien Prival

Gender : Male

Character Name : Carl Roemer

Original Name : John St. Polis

Gender : Male

Character Name : Theodore Meisle

Original Name : William Gould

Gender : Male

Character Name : Christian Wilk

Original Name : Hooper Atchley

Gender : Male

Character Name : Simon Dayton

Original Name : John Hamilton

Gender : Male

Character Name : Russell

Original Name : Wilbur Mack

Gender : Male

Character Name : Tchin

Original Name : Lee Tung Foo

Gender : Male

Character Name : Tommy

Original Name : Lynton Brent

Gender : Male

Character Name : Mrs. Roemer

Original Name : Grace Wood

Gender : Male

Character Name : Lescardi (uncredited)

Original Name : Frank Bruno

Gender : Male

Character Name : Ambulance Doctor (uncredited)

Original Name : Ed Cassidy

Gender : Male

Character Name : Chemistry Lab Director (uncredited)

Original Name : Wheaton Chambers

Gender : Male

Character Name : Warehouse Man (uncredited)

Original Name : Clancy Cooper

Gender : Male

Character Name : John (uncredited)

Original Name : George DeNormand

Gender : Male

Character Name : Coroner (uncredited)

Original Name : Lester Dorr

Gender : Male

Character Name : Wilk's Butler (uncredited)

Original Name : Herbert Evans

Gender : Male

Character Name : Dock Worker (uncredited)

Original Name : Dick Reinhart

Gender : Male