Cast
Mantan Moreland
Birmingham Brown, Chauffeur
I. Stanford Jolley
Rolf Brot, alias Ralph Brett
Janet Shaw
Gloria Bayne
Leonard Mudie
Horace Karloss, Horace Karlos (uncredited)
Frank Mayo
Det. Hodge (uncredited)
Charles Wagenheim
Rausch (uncredited)
Sidney Toler
Charlie Chan
Jack Norton
Willie Rand
Ben Carter
Ben Carter
Reid Kilpatrick
Mr. Chester, program announcer
Crane Whitley
Henchman Cooper
Charles Jordan
Nelson (uncredited)
Milton Kibbee
Herbert Sinclair (uncredited)
Benson Fong
Tommy Chan
Virginia Brissac
Mrs. Marsh
Emmett Vogan
Mr. Hamilton
Kernan Cripps
Detective (uncredited)
Kenner G. Kemp
Police Radio Expert (uncredited)
Robert Homans
Capt. Flynn
Victoria Faust
Hulda Swenson / Janet Carter
Charles Sherlock
Sgt. McGraw (uncredited)