Cast
James Flavin
H.R. Jarvis
Sidney Toler
Charlie Chan
Benson Fong
Tommy Chan
James Cardwell
Ned Stewart
Roy Gordon
Walter Fletcher
Arthur Loft
Bradford Harris
Janet Warren
Record Machine Operator
Joe Devlin
Taylor
George Chandler
Joe
Mantan Moreland
Birmingham Brown
Joan Barclay
Paula Webb
Walter Fenner
Police Inspector Harry Davis
Addison Richards
John Adams
Gene Roth
Morgan