Detective Mulligan
Matt Brown
Self (archive footage)
Dan Hammer
Delmas
Warden Walter Long
George Steele
Jerry Connolly
Ben Lawson
Det. Vincent Ricks
Hildy Johnson
Francis William 'Frank' / 'Cav' Cavanaugh
Gramp Fry
Knute Rockne
Jim Brogan
Chick Davis
Pat O’Brien
James 'Jimmy' Regan
Martin Murphy
Joe Farley
Martin Martin
Capt. Stephen Jameson
Sam Gallagher
Detective Butch Saunders
Father Duffy
Captain Oren Hayes
John Gorman
"Scrapper" Thornhhill
Biff Martin
Jake L. Lee
Steve Case
James Aloysius 'Jim' / 'Jimmy' O'Malley
Father O'Hara
Dave Logan
Jimmy Doyle
Samuel J. 'Sam' Doyle
Bart Crosbie
Dan McCorn
Barney Slaney
Self
Duke Talbot
Chief Michael 'Mike' Mallory
William Jennings 'Billy / 'Square Shooting Murph' Murphy
Rush Blake
John Webb
J. Carlyle 'J.C.' Benson
Andy Terrell
Sam Bradshaw
Charlie Lang
Ritzy
Steve Burke
Himself (uncredited)
Ian 'Hap' O'Connor
Roy Chadwick
Conroy (uncredited)
Matt Brennan
Waddell
Matt Kelly
Frank Deane
Sport Wardell
Steve Porter
Butch Rogers
Coach Gore
Michael J. Malone
Ernest 'Texas' Conway
Red Blayd
Lee Laird
Frank Wallace
Click Wiley
Hallelujah Harry
Self (archive footage) (uncredited)
John Quinn
Pat O'Hara
Narrator
Dr. William P. Kennicott
Stephen Chase
Maj. Steve Lockhart
Al McGillevray
Larry MacArthur
Thomas "Breezy" Elliott
Michael O'Flaherty 'Speed' McBride
Joe Greer
Bill Landin
Terry Riley
Mr. Caboose
"Spot Cash" Cutler
Father Peter J. Dunne
Judge Murcott
Self (archive footage)
Mike Farrough
Bill Morgan
Pat O'Brien
Sgt. McGll
Police Detective (uncredited)
Gus Linden
Lieut. Brannigan
Peter Shea
Tim Reardon
Self
Lt. Cmdr. Hale
Patrick Nevil
Self (archive footage) (uncredited)
Self
Self/Host
Self (archive footage)
Marty
Himself (uncredited)
Ben Lear
Pat O'Brien (archive footage) (uncredited)
Self
Himself (uncredited)
Self
Self
Self
Chinese Restaurateur (uncredited)
Dan O'Farrell
Self
President of the Senate
Jimmy, the morgue attendant
Jimmy Reed
Himself
Self
Emory
Abner Therman
Self (archive footage)
Self
Self
Lt. John Curwood
Self
Major Irish
Lt. V. Keever
J. Jimerson Jones
Tim Larkin
Self
Police Lieutenant Moore
Self - Co-Host
Doc Bigelow
Captain Barnaby
John Wentworth
Joe Crandall
Charley Hackett
George Morrell
Eddie Gorman
Self
Self
Inspector Dan Zarilla
Mike Waterson
Mike Breen
Police Lieutenant
Ed Talbot
Self
Self
Self