Cast
Scott Kolk
Larry Campbell (as Scott Colton)
Mary Russell
Betty Tisdelle
Thurston Hall
Prof. Tisdelle
Arthur Loft
Inspector Nat Corrigan
Gene Morgan
Flashlight
George Offerman, Jr.
Soupy Pettie
Nick Lukats
Roy Jennings
Ruth Hilliard
Babs
Ann Doran
Margie Blake
J. Farrell MacDonald
Coach Pearson
Roland Got
Kong Lee
Albert Dekker
Jeffrey Thompson (as Albert Van Dekker)