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