Cast
Helen Talbot
Joyce Kingston
Forrest Taylor
Otto Wolfe
Marten Lamont
Jerry Blake
Hal Taliaferro
Matt Farrell
Kernan Cripps
Agent Thomas Jeffries
Jay Novello
Heinrick
Tom London
Prof. Crawford
George J. Lewis
Jim Belmont
Maurice Cass
Signor Giuseppe Morello
Jack Ingram
Riggs
Lorna Gray
Rita Parker
LeRoy Mason
Morton
Frank Jaquet
Warren Hunter