Characters played by Leo Gorcey
Terence J. Montgomery 'Slip' Mahoney
Characters played by Huntz Hall
Horace Debussy 'Sach' Jones
Characters played by Bobby Jordan
Bobby
Characters played by Gabriel Dell
Gabe
Characters played by William 'Billy' Benedict
Whitey
Characters played by David Gorcey
Chuck
Characters played by Christine McIntyre
Jane P. Connelly
Characters played by Tim Ryan
John 'Bullfrog' Burke
Characters played by Anthony Caruso
Dapper Dan Greco
Characters played by Bill Kennedy
Mark Morgan
Characters played by Ralph Dunn
'Dutch' Miller
Characters played by Nita Bieber
Mame
Characters played by John Hamilton
Timothy X. 'Big Tim' Donlin
Characters played by Terry Goodman
Little Boy
Characters played by Robert Emmett Keane
Mack Snide
Characters played by Bernard Gorcey
Louie Dumbrowski
Characters played by Buddy Gorman
Copyboy
Characters played by Russ Whiteman
Johnny 'Speedy' Gale
Characters played by Emmett Vogan Jr.
Mallon
Characters played by John Elliott
Judge
Characters played by Ernie Adams
Typesetter
Characters played by Eddie Dunn
Policeman O'Malley
Characters played by Thornton Edwards
Bailiff
Characters played by Meyer Grace
Slugger
Sparring Partner
Characters played by Joe Gray
Boxer in gym
Characters played by Robert Haines
Juror
Characters played by Bobbie Hale
Pedestrian
Characters played by Leo Kaye
Red Kane
Characters played by Paul Kruger
Juror
Characters played by George Magrill
Man Working Out at Gym
Characters played by Allen Mathews
Greco's Henchman
Characters played by Clark Ross
Courtroom Spectator
Characters played by Gene Roth
Red Kane
Dutch's Henchman
Characters played by Charles Sullivan
Slug
Greco's Henchman
Characters played by Emmett Vogan
Defense Attorney