Diretor/a
Howard Bretherton
DIRETOR/A
Elenco (na ordem dos créditos)
Sidney Toler
Charlie Chan
Mantan Moreland
Birmingham Brown
Victor Sen Yung
Jimmy Chan
Tanis Chandler
Adelaide
Larry J. Blake
Rick Daniels
Kirk Alyn
Police Sgt. Reynolds
Rita Quigley
Clementine
Anne Nagel
Marcia
Helen Gerald
Ruby
Howard Negley
Cole King
Lois Austin
Mrs. Thorn
Barbara Jean Wong
San Toy
Minerva Urecal
Mrs. Weebles
Margaret Brayton
Madge Mudge
Bettie Best
Winifred
Jan Bryant
Lois
Walden Boyle
Dr. George Brandt(uncredited)