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
R
Rita Quigley
Clementine
Anne Nagel
Marcia
Helen Gerald
Ruby
Howard Negley
Cole King, Impresario
L
Lois Austin
Mrs. Thorn
Barbara Jean Wong
San Toy
Minerva Urecal
Miss Weebles, the Housekeeper
Margaret Brayton
Madge Mudge
B
Bettie Best
Winifred
Jan Bryant
Lois
W
Walden Boyle
Dr. George Brandt (uncredited)