Roy Church
Johnny
Bull Pringle
Det. Sgt. Cole
George Flynn
Charles Clark, alias Chip Martin
Det. Sgt. Wells
Police Lt. Freid
Jonathan Bell
Detective Lieutenant Campion
Ed Holly
Detective Chief Brownell
Dennis McGiven
Joe Reynolds
Det. Kelleher
IMRA Promoter (uncredited)
Moriarity
Gus Heldon (bar owner)
Ivory White
Prof. Pickering (uncredited)
Benny Nordick
Mr. Gordon
Pete McNalley
Charlie Mitchell
Henderson
Policeman (Uncredited)
Lee Kirby
Stage Manager (uncredited)
Craig Winfield
Theodore Allison
Professor Grebb
Parker
Mike Taylor
Mr. Wilkerson
Ernie Paul
Captain Jack Weldren (uncredited)
Henchman Steve
Working Answering Telephone (uncredited)
Mickey Fadden
Townsend
Schaffer
Notre Dame Coach Harper (uncredited)
Backwoodsman (uncredited)
Steve Sterling
Mark Rogers
Captured Russian Soldier
Edward Bradshaw (uncredited)
Jimmy March
Kelly
Albert "Groper" Crane
Nick Bartel
Dan Crockett
Kinsella
Phil Stokes
Lt. Harry White
Pete Rennick
Harry Ringmer
Joe Carter
Joe O'Mara
Reporter
Radio Sportscaster
Charles Waverly
Larkin
Jerry Tracy
Photographer
Sam Erskine
Johnny Rutherford
Hadley
Foy Harris
Ray Patterson
'Happy'
J. C. Hart
Pitchman
McGuire
Billy Howard (Uncredited)
Hawsley
Red McLarnen
Pete Dailey
Doorman at Poker Game (uncredited)