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