Roland Winters
Charlie Chan
Acting
Keye Luke
Lee Chan
Acting
Mantan Moreland
Birmingham Brown
Acting
Victor Sen Yung
Tommy Chan
Acting
Carol Forman
Sonia Cabot
Acting
Robert Livingston
John Stanley
Acting
Nils Asther
Paul Evans
Acting
Beverly Jons
Joan Farnsworth
Acting
Martín Garralaga
Pedro Francisco Lopez
Acting
George J. Lewis
Juan Gonzalez
Acting
Leslie Denison
Henry Farnsworth
Acting
Erville Alderson
Prof. Scott (uncredited)
Acting
Jay Silverheels
Diego (uncredited)
Acting
Charles Stevens
Manuel (uncredited)
Acting
Fred Cordova
Filippe (uncredited)
Acting
Juan Duval
Dr. Castalara (uncredited)
Acting
Frank Leyva
José (uncredited)
Acting