Charlie Chan
Sidney Toler
Birmingham Brown
Mantan Moreland
Mrs. Thorn
Lois Austin
San Toy
Barbara Jean Wong
Miss Weebles, the Housekeeper
Minerva Urecal
Madge Mudge
Margaret Brayton
Winifred
Bettie Best
Lois
Jan Bryant
Dr. George Brandt (uncredited)
Walden Boyle
Jimmy Chan
Victor Sen Yung
Adelaide Brandt
Tanis Chandler
Rick Daniels
Larry J. Blake
Sgt. Reynolds
Kirk Alyn
Clementine
Rita Quigley
Marcia
Anne Nagel
Ruby
Helen Gerald
Cole King, Impresario
Howard Negley
Director
Howard Bretherton
Characters
Earl Derr Biggers
Screenplay
Miriam Kissinger
Producer
James S. Burkett
Director of Photography
James S. Brown Jr.
Editor
William Austin
Art Direction
Dave Milton
Set Decoration
George Milo
Production Manager
William A. Calihan Jr.
Assistant Director
Frank Fox