Sidney Toler

Charlie Chan

Benson Fong

Tommy Chan

Mantan Moreland

Birmingham Brown, Chauffeur

Robert Homans

Capt. Flynn

I. Stanford Jolley

Rolf Brot, alias Ralph Brett

Virginia Brissac

Mrs. Marsh

Jack Norton

Willie Rand

Janet Shaw

Gloria Bayne

Ben Carter

Ben Carter

Victoria Faust

Hulda Swenson / Janet Carter