Cast
Astrid Allwyn
Janice Lowell Gage
Jerry Miley
Allen Colby
Bud Geary
Policeman
Landers Stevens
Coroner
William Bailey
Det. Harris
Jonathan Hale
Warren T. Phelps
Francis Ford
Captain of salvage ship
Charles Quigley
Dick Williams
Edward Trevor
Fred Gage
Herbert Mundin
Baxter
Chuck Hamilton
Policeman
Warner Oland
Charlie Chan
Rosina Lawrence
Alice Lowell
Henrietta Crosman
Mrs. Henrietta Lowell
Egon Brecher
Ulrich
Ivan Miller
Morton of Homicide
Arthur Edmund Carewe
Professor Bowen