• 
  James Cagney

  Rocky Sullivan (archive footage)
• 
  George Reeves

  Joe McCabe
• 
  Herbert Anderson

  Pliny Jones
• 
  Edgar Buchanan

  Cousin Andy
• 
  Gloria Dickson

  Jerry Sullivan
• 
  Mary Gordon

  Mrs. Sullivan
• 
  William Gould

  Capt. Henderson
• 
  John Hamilton

  Chief Ferris

• 
  William Hopper

  George (as DeWolf Hopper)
• 
  Dennis Morgan

  Tommy McCabe
• 
  John Payne

  Bill Morrissey
• 
  Dick Rich

  Cousin Pat
• 
  Harry Shannon

  Lt. Sullivan
• 
  Julie Stevens

  Lois
• 
  Frank Wilcox

  Sgt. Crump