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