Gloria Jean
— April Garfield
Kirby Grant
— Dave Ball
Milburn Stone
— Willie Winchester
Edward Brophy
— Shadow
Samuel S. Hinds
— Garrett Garfield
Jacqueline deWit
— Whisper
Hobart Cavanaugh
— Joe Billings
Addison Richards
— Inspector Pat Malloy
Pierre Watkin
— Dr. Armitage
Clyde Fillmore
— J.C Cartwright
Mary Forbes
— Mrs. Barrington
Morgan Wallace
— Henry Childs
Paul Porcasi
— Popolopolis
Ethelreda Leopold
— Singer at Radio Station (uncredited)
Nan Leslie
— Western Union Woman (uncredited)
Dorothy Lloyd
— Imitator (uncredited)
Carey Loftin
— Roughneck (uncredited)