Reginald Denny
Prof. David Graham
Lloyd Hughes
Lieut. Dan Burke
Claudia Dell
Diana Sullivan
Jim Farley
Chief James A. Sullivan
John Elliott
Capt. Bill Withers
Barbara Bedford
Kathleen Ryan
Mary Foy
Mary Ryan
Francis Sayles
Police Surgeon Kelly
Al St. John
Radio Officer Jones
Bernard B. Ray
Director
John T. Neville
Story, Screenplay
