Discover
Warner Oland
Charlie Chan
Drue Leyton
Paula Graham
Donald Woods
Bob Crawford
Paul Harvey
J.P. Madden / Jerry Delaney
Murray Kinnell
Martin Thorne
Reginald Mason
Alexander Crawford
Virginia Hammond
Mrs. Sally Jordan
Si Jenks
Will Holley
Harvey Clark
Prof. Gamble
Jerry Jerome
Maydorf
Jack Carter
Victor Jordan
James Wang
Wong
DeWitt Jennings
Constable Brackett (as DeWitt C. Jennings)
Francis Ford
Hewitt
Lucille Miller
Stenographer
Mary MacLaren
Mother of Children
Gail Kay
Child
Larry Fisher
Taxi Driver
Sam McDaniel
Porter
Carl Stockdale
Station Lounger
Lita Chevret
Chorus Girl
Paul Hurst
Undetermined Role
Susan Fleming
Chorus Girl
Caryl Lincoln
Leading Lady
John David Horsley
Leading Man
George Magrill
Heavy
Frank Mills
Prop Man
Sherry Hall
Assistant Director
James P. Burtis
Eddie Boston
Paul McVey
Director
Wade Boteler
Bliss
Teru Shimada
Jiu Jitsu Man
Frank Rice
Prospector
Writing
Seton I. Miller
Writer
Writing
Seton I. Miller
Writer