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