Sidney Toler

Charlie Chan

Mantan Moreland

Birmingham Brown

Benson Fong

Tommy Chan

James Cardwell

Ned Stewart

Joan Barclay

Paula Webb

Addison Richards

John Adams

Arthur Loft

Bradford Harris

Janet Warren

Record Machine Operator

Gene Roth

Morgan

Joe Devlin

Taylor

James Flavin

H.R. Jarvis

Roy Gordon

Walter Fletcher

Walter Fenner

Police Inspector Harry Davis

George Chandler

Joe