Cast
Huntz Hall
Gyp
Gabriel Dell
Terry
Gene Rizzi
Henchman Foster
Jean Brooks
Waitress (uncredited)
Ethan Laidlaw
Watchman (uncredited)
Ray Turner
Chauffeur (uncredited)
Russell Hicks
Col. Barton
Edward Fielding
Professor Farraday (uncredited)
George Eldredge
Draftsman Lynch (uncredited)
Lane Chandler
Second Cop at Building Collapse (uncredited)
Pierce Lyden
Henchman (uncredited)
Phillip Terry
Jim Bradford
Charles McAvoy
Policeman (uncredited)
Bert Moorhouse
Elevator Operator (uncredited)
Ralph Peters
Henchman Greeley (uncredited)
Jack Cheatham
First Cop at Building Collapse (uncredited)
William Desmond
Irish Cop (uncredited)
Tom London
Kearney - Riot Squad Cop (uncredited)
Kenneth Howell
Harry Trent
Cy Kendall
Brand
Donald Curtis
Henchman Akin (uncredited)
Julie Duncan
Crawford's Secretary (uncredited)
William Hall
FBI Agent Watson (uncredited)
Kenneth Harlan
Dyer, Factory Gate Guard (uncredited)
Bernard Punsly
Lug
Edgar Edwards
Henchman Evans
Jim Farley
Accusing Pedestrian (uncredited)
Al Hill
Henchman Burke (uncredited)
Lew Harvey
Woods - Farraday's Pilot (uncredited)
Eddie Parker
Truck Driver (uncredited)
David Sharpe
Henchman on Stairs (uncredited)
Billy Halop
Billy Barton
Roger Daniel
Midge
Ben Taggart
Severn
Florence Halop
Mary