John Gallaudet
— Jerry Tracy
Iris Meredith
— Ann Leslie
George McKay
— 'Brains' McGillicuddy
Doris Lloyd
— Pauline Drake
John Hamilton
— David Corning
John Graham Spacey
— Fred Hammer
Frank C. Wilson
— Tony Peyden
Colin Kenny
— Inspector Fitzgerald
William McIntyre
— Edgar Drake
Fred Bass
— R. A. Snyder