Cast
George Cleveland
Professor Van Dillon
Frank Hagney
Detective Joe O'Neill (Uncredited)
Marjorie Reynolds
Joan Marshall
Edward Keane
Captain Harrigan
I. Stanford Jolley
Frenchie
Ray Bennett
Jake Pringle (Uncredited)
Joe Caits
Detective Conway (Uncredited)
Wilbur Mack
Mr. Gellard (Uncredited)
Ray Turner
John, Train Porter (Uncredited)
Lane Chandler
Inspector in Montreal (Uncredited)
John 'Dusty' King
Val Lennon
Monte Collins
Abel Krantz
Pat Flaherty
Train Conductor
Lita Chevret
Mae Krantz