Cast
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
