Capt. Tom Farrell
Detective Sergeant Hooker
Narrator
Mike Crowley
O.K. Merritt
Prosecutor
Capt. Riley
Stringer Winfield
Detective
Sergeant Monty Maizel
Pierson
Sam Benton
'Two Pair' Buford
Arnie
Lt. Monaghan
Hank Bremmer
Rodney
Truck Driver
Horace MacMahon
Swifty
Ears-to-the-Ground Hinkle
Fingers Flint
Mullen
Tiger Brannigan
Taxi Driver
Foghorn Murphy
Bud Wildhack
Slugger Mears
Foghorn Murphy (uncredited)
Undetermined Secondary Role (uncredited)
Foreman
Sylvester Odgen 'SOS' Schofield (as Horace MacMahon)
Cry-Baby
Truck Driver Giving Lift to Ellen (uncredited)
J. Harold 'Fog Horn' Murphy
Dave - the Nightclub Manager (uncredited)
Sgt. Monk O'Hara
'Lefty' Hodges - Bank Robber
Phil Ferrranti
Hood (Uncredited)
MacFay's Chauffeur (uncredited)
Art Kruger
Joe Nash
Dance Floor Official (uncredited)
Punchy
Fog Horn - Taxi Driver (uncredited)
Philadelphia
Missouri Smith
Gloomey Kelly
Snuffy Deegan
Bartsch
Larry Carson
Russo's Chief Henchman
Rabblerouser (uncredited)
Max Hooker
Danny Scolado (as Horace MacMahon)
2nd Thug
Lockjaw
Jennings
Blackie Clayton
Beak McArdle
Reporter
(uncredited)
Prison Inmate (uncredited)
Gateleg
Soldier (uncredited)