Sidney Toler
饰 Charlie Chan
Mantan Moreland
饰 Birmingham Brown, Chauffeur
Robert Homans
饰 Capt. Flynn
I·斯坦福·乔利
饰 Rolf Brot, alias Ralph Brett
Virginia Brissac
饰 Mrs. Marsh
Jack Norton
饰 Willie Rand
Victoria Faust
饰 Hulda Swenson / Janet Carter
Helen Deverell
饰 Diane Hall
Leonard Mudie
饰 Horace Karloss
Reid Kilpatrick
饰 Mr. Chester, program announcer
Crane Whitley
饰 Henchman Cooper
Kernan Cripps
饰 Detective (uncredited)
Charles Jordan
饰 Nelson (uncredited)
Kenner G. Kemp
饰 Police Radio Expert (uncredited)
Milton Kibbee
饰 Herbert Sinclair (uncredited)
Frank Mayo
饰 Det. Hodge (uncredited)
