Cast
Keye Luke
Lee Chan
Mantan Moreland
Birmingham Brown
Nils Asther
Paul Evans
Beverly Jons
Joan Farnsworth
George J. Lewis
Juan Gonzalez
Roland Winters
Charlie Chan
Carol Forman
Sonia Cabot
Robert Livingston
John Stanley
Martín Garralaga
Pedro Francisco Lopez
Charles Stevens
Manuel (uncredited)
Victor Sen Yung
Tommy Chan
Erville Alderson
Prof. Scott (uncredited)
Jay Silverheels
Diego (uncredited)