| Billy Halop | Billy Barton | 
    
    
      | Huntz Hall | Gyp | 
    
    
      | Gabriel Dell | Terry | 
    
    
      | Bernard Punsly | Lug | 
    
    
      | Ken Lundy | Buck | 
    
    
      | Kenneth Howell | Harry Trent | 
    
    
      | Roger Daniel | Midge | 
    
    
      | Phillip Terry | Jim Bradford | 
    
    
      | Russell Hicks | Col. Barton | 
    
    
      | Cy Kendall | Brand | 
    
    
      | Ben Taggart | Severn | 
    
    
      | Victor Zimmerman | Henchman Corey | 
    
    
      | Edgar Edwards | Henchman Evans | 
    
    
      | Gene Rizzi | Henchman Foster | 
    
    
      | Florence Halop | Mary | 
    
    
      | Donald Curtis | Henchman Akin (uncredited) | 
    
    
      | Al Hill | Henchman Burke (uncredited) | 
    
    
      | Ralph Peters | Henchman Greeley (uncredited) | 
    
    
      | Harris Berger | Sailor (uncredited) | 
    
    
      | Hal E. Chester | Murph (uncredited) | 
    
    
      | Edward Fielding | Professor Farraday (uncredited) | 
    
    
      | George Eldredge | Draftsman Lynch (uncredited) | 
    
    
      | Bill Cartledge | Junior G-Man (uncredited) | 
    
    
      | Julie Duncan | Crawford's Secretary (uncredited) | 
    
    
      | Jean Brooks | Waitress (uncredited) | 
    
    
      | Lane Chandler | Second Cop at Building Collapse (uncredited) | 
    
    
      | Jack Cheatham | First Cop at Building Collapse (uncredited) | 
    
    
      | William Desmond | Irish Cop (uncredited) | 
    
    
      | Jim Farley | Accusing Pedestrian (uncredited) | 
    
    
      | William Hall | FBI Agent Watson (uncredited) | 
    
    
      | Kenneth Harlan | Dyer, Factory Gate Guard (uncredited) | 
    
    
      | Lew Harvey | Woods - Farraday's Pilot (uncredited) | 
    
    
      | Ethan Laidlaw | Watchman (uncredited) | 
    
    
      | Tom London | Kearney - Riot Squad Cop (uncredited) | 
    
    
      | Pierce Lyden | Henchman (uncredited) | 
    
    
      | Charles McAvoy | Policeman (uncredited) | 
    
    
      | Charles McMurphy | Police Officer Foley (uncredited) | 
    
    
      | Bert Moorhouse | Elevator Operator (uncredited) | 
    
    
      | Eddie Parker | Truck Driver (uncredited) | 
    
    
      | Jack Roper | Slugger - the Pug (uncredited) | 
    
    
      | Dick Rush | Policeman Mike (uncredited) | 
    
    
      | David Sharpe | Henchman on Stairs (uncredited) | 
    
    
      | Tom Steele | Bakery Truck Driver / Police Driver (uncredited) | 
    
    
      | Ray Turner | Chauffeur (uncredited) |