Charlie Chan
Warner Oland
Yvonne Roland
Katherine DeMille
Inspector Strasser
Frederick Vogeding
Chief of Homicide E. R. Scott
Andrew Tombes
Police Doctor
Howard Hickman
Carlos, Zaraka's Henchman
Arno Frey
Test Pilot Edwards
David S. Horsley
Athlete
Theresa Harris
Ship's Radio Operator
George Chandler
Betty Adams
Pauline Moore
Richard Masters
Allan Lane
Lee Chan
Keye Luke
Arthur Hughes
C. Henry Gordon
Mr. Cartwright
John Eldredge
Charlie Chan Jr
Layne Tom Jr.
Mr. Hopkins
Jonathan Hale
Honorable Charles Zaraka
Morgan Wallace
Director
H. Bruce Humberstone
Screenplay
Robert Ellis
Associate Producer
John Stone
Music Director
Samuel Kaylin
Director of Photography
Daniel B. Clark
Costume Design
Herschel McCoy
Art Direction
Albert Hogsett
Editor
Fred Allen
Original Music Composer
Chester Gore
Story
Paul Burger
Characters
Earl Derr Biggers
Sound
E. Clayton Ward
Harry M. Leonard
Assistant Director
Jasper Blystone
Helen Logan