Rt. Rev. Mr. Monckton (uncredited)
Joe, the Stage Doorman (uncredited)
Station Master (uncredited)
Potter (uncredited) (1 episode)
Man (uncredited)
Detective (1 episode)
Judge of the Juvenile Court (Uncredited)
George Haskell
Detective (1 episode)
Pop Hartley (1 episode)
Bank Guard (uncredited)
Billy Gray
Detective (uncredited)
Matt Carter
Policeman in Park (uncredited)
Police Chief (uncredited)
Chief McClure (as Thomas Jackson)
Tim McGinnis
(uncredited)
Police Lt. Milo Jones
Police Chief Berkley
Detective Blair
Det. Capt. Quinn
Walter Cummings (uncredited)
Lawyer Allen (Uncredited)
Inspector Norton
Chief of Detectives (uncredited)
Detective
Police Captain Reilly
Insp. Delaney (as Thomas Jackson)
Detective
Inspector Jackson
Detective Yarnell
Captain Baker, district attorney
Det. Maguire
Vote Counter
Mr. Frank Harper (uncredited)
Pep - Sportswriter (uncredited)
Poker Player
Warden Tom Hammond
Inspector Saunders
Detective Sergeant Reardon
Seated Reporter on Train (uncredited)
Detective (uncredited)
Police Lieutenant
Colonel in Recruiting Office (uncredited)
Tom Thompson - Flagg's Investigator (uncredited)
Eddie (uncredited)
Sergeant Macintosh Spencer (as Thomas Jackson)
City Editor Bostwick
Henchman Gloomy (as Tommy Jackson)
Detective Gilroy
Brennan
Inspector Connors (uncredited)
Commisioner Weston
Police Lieutenant Strom
Parker
Jackson, Editor
Detective Lt. Strom
Police Lieutenant at Killing (Uncredited)
Foster
Detective Ryan
Lansing - Postal Chief (uncredited)
Dave Brandon
Lead Investigator Logan
Detective
District Attorney
Pearson
Dutch Miller
Detective McKane
Mayor's Secretary
The Lanista (uncredited)
Spieler at Car Exhibition
State Police Commander's Assistant (uncredited)
'Tex' Rickard
Doc Mullins (as Thomas Jackson)
Toots Howardv
Frank Martin
Reporter (uncredited)
Asst. Dist. Atty. Richard Snow
House Detective
Al Burke (as Tom Jackson)
Detective
Jackson the Angel
McCall
Capt. Derick Alison
Detective at Morgue
Detective Lt. Coffey
Deputy Benchley
Detective Quelkin
Daily World Editor
Captain Riorden
Police Sergeant
Bennie
Agent Burke
Ellis, the Detective
Captain Brown
McManus
Police Commissioner
Detective
'Paddy' Reardon
Sergeant Flaherty
Undetermined Secondary Role (uncredited)
Coach
'Nifty' Herman
Deuce Wilson
Dan McCorn