Mr. Martin
Bill Griffith
Muggsy
Police Chief Aloysius
Steve Martin
First Member Ale and Quail Club
Lt. Shawn
'Hi Jack' Murdock
Mr. Harris
'Red' Maguire
Sergeant Kelly
Mr. Bildocker
Skeeters - The Politician
Eben Frost
Sgt. Heppelfinger
Inspector Pierson
Constable Edmund Kockenlocker
Sunshine
Henry Hecht
Mr. Jones
Jack McLure
Harry Kipper
Ray Valerian
Brandt
The Heir
Police Sgt. Ernest Heath
Harvey Bullitt
Mr. Beecher
George Fury
Movie Studio Gateman
Corporal Kiper
Dan Bianco
Campbell
Regret
Father Belacchi
Sgt. Gass
Fluff
Desmond Slocum
Flower Pot Policeman
Gene Buck (uncredited)
Rusty Walker
Red Miller
Brand Comfort
Train Engine Fireman
John
Smitty
Happy
Mago
Barker
Dennis Logan
Swallow
George 'Mac' McGuire
Bob Sears
Bill Ennis
Defense Counsel
O'Ryan
Sam Dunne
Chuck Gibson
Daro
Charlie Baxter
Jackpot Wray
Bartender Barney
Droopy
Parole Officer
Vern Tewilliger
Quinn
Uncle Jake
Harry Fabian
Harvey Jones
Syd Jessup
Police Lt. Eckhardt
Monsignor Michael Carey
Charles Dole
Police Officer
Larry 'Horace' Tucker
'Smiles' Benson
Editor
The Village Cut-Up
Father Gurkin
Joe, Diner Owner
Wallace Whistling
Oscar Pugh
Pa Higgins
Bill Dansing
Collins
Spike Smith
Mr. Beatty
Papa Doran
Self (archive footage)
Peanuts Schultz
Mears
Victor Walsh
Herman Kluggs
Stogie McPhee
Police Detective (uncredited)
Buster Billings (uncredited)
Sergeant Kirby
Man in Bombay (uncredited)
Charlie O'Casey (archive footage)
Army Coach
Willoughby Sproggs
William Demarest
Mike Brady
Marty Short
McKenzie
Detective Kendall
James, the chauffeur
Briggs
Regi's Date Natty (uncredited)
Steve Rogers
George Lamont
Constable Tom Thorpe
Barney 'Gimpy' Cole
Detective
Mr. Hummel
Harry Hill
Charles Madden
Jeb
Bill, the Security Guard
Mr. MacDougall
Floyd
Roberts
Auctioneer (uncredited)
Sgt. Butts
Walter Cummings
Detective Gatling
Louie
Arnold
Detective Dibbin
Paul Sears
'Terrible Bill' McGovern
Cuffs Egan
First Detective
Brinker
Radio Center Tour Guide
Studio Gatekeeper
Charlie Who
Charley O'Casey
Jeb Gaine (credit only)
Joe Britt
Tom Akins
Ulysses Bowman
William Harris
Mr. Aimes
Mr. Hennessey
Senator Burnside
Self
Angus Tweedy
Enos Milford
Andy Kenesaw
Cyrus McFee
Alexander 'Pop' Denny
Paul Keller
Mr. Hummel (archive footage)