Dr. Dreyfuss
Agent Charles Pope
Detective Lieutenant Harold Y. Cole
CWO Sam Jacobs
Muscleman (uncredited)
Harry
Doctor Linus Tyler
Billy the Janitor
Christmas Morgan
'Murph' Podolsky - riverboat band Mgr.
Jake Birnbaum
Detective Pope
Chief Engineer Pringle
Matthew Cutter
Det. Mace
Louie
Truckdriver Helper
Inspector
Detective Sergeant Quinn
Beeker
Frost-bite Foley
Judge Thatcher
Alex Cole
Hogar
Agent Pill Schwartz
(voice) (archive footage)
Lloyd Lavalle
Italian Immigrant (uncredited)
Sgt. Grischa
Sergeant Steinmetz
Sen. Mike Wolski
Stickey Langley
Jocko Roper
Abner Denby
Jack E Mulcher (uncredited)
Mr. Horvath
Uniformed Detective (uncredited)
Smithson
Louie
Red Meyers
Pops
Attorney Dave Grafton
Mayor Walter Trout
Joe (uncredited)
(uncredited)
Graduation Emcee Professor
Doctor Volker
John Bedford
Ernie
Short Boy
Cafe Counterman (uncredited)
Alex Livanos
Resko's Father
Isadore Perlman
Mr. Katz
Austin Stoker
Madden
Carmine
Cavalry Sergeant
Capt. Granicek
Harry Kahn
Louis B. Mayer
Gela
Max (uncredited)
Doctor Gottlieb
Sam
Cosey - Ambulance Driver (uncredited)
Salvatore
Andrews
Mickey (uncredited)
Vartamian
Steve
Jim Bridger
Frank Higgins
Buddy Brokaw
Bill Ziegler
Self
Bernie Shatzman
Mr. Melville
Eivol Ekdal
Blumberg
Dean Fairland
Jed
Captain Keene
Willie Busch
Herman
Damon Alexander
Mike Sharkey
Max Schilling
First Airport Robber
Ben Winkleman
Sheriff Pig Wells
Sam Bolt
Ben Tarko
Gunther Starr
Dr. Pearson
Charlie
Rigdon
Ruchef
Tomlin Dudek
Captain Pappas
Iorgos
Orloff
Self
Hunt Willis
Patch Finley
John Koenig
Norman Abrams
Julius Wittenour
Rudolph Kamen
Benjamin Diamond
Ernie
Giorgio Rossi
Dr. John Logan
Judge
Doctor Deets