On screen
Cast
17 credited performers
Sidney Toler
Charlie Chan
Mantan Moreland
Birmingham Brown
Victor Sen Yung
Jimmy Chan
Tanis Chandler
Adelaide Brandt
Larry J. Blake
Rick Daniels
Kirk Alyn
Sgt. Reynolds
Artwork unavailable
Rita Quigley
Clementine
Anne Nagel
Marcia
Helen Gerald
Ruby
Howard Negley
Cole King, Impresario
Artwork unavailable
Lois Austin
Mrs. Thorn
Barbara Jean Wong
San Toy
Minerva Urecal
Miss Weebles, the Housekeeper
Margaret Brayton
Madge Mudge
Artwork unavailable
Bettie Best
Winifred
Jan Bryant
Lois
Artwork unavailable
Walden Boyle
Dr. George Brandt (uncredited)