Father Peter J. Dunne
Matt Davis
Emmett Mulvey
Miss O'Rourke
Mr. Michael O'Donnell
Thomas Lee, Lawyer
Steve Davis
Mrs. Olaf Knudson
Jimmy
Paula Hendricks
Kate Mulvey
Policeman Danny Briggs (as Jim Nolan)
Tony
Chip
Monk
Lefty
Archbishop John Joseph Glennon
Governor
J.J. Sonin (as Jason Robards)
Boy Soloist (as Rudy Whistler)
Newspaper Supplier on Loading Dock (uncredited)
Blowsy Woman (uncredited)
Boy (uncredited)
Policeman (uncredited)
Classroom Instructor (uncredited)
Bed-Delivery Man (uncredited)
Ed (uncredited)
Prosecuting Attorney in Montage (uncredited)
Roger Sylvestor (uncredited)
Priest (uncredited)
Newspaper Vendor (uncredited)
Colpeck's Secretary (uncredited)
Harry (uncredited)
Workman (uncredited)
Mrs. Monohan (uncredited)
M.R. Colpeck (uncredited)
Pat (uncredited)
Pete 'Petey' Hendricks (uncredited)
Gorilla Blake (uncredited)
Dr. Adams (uncredited)
Urchin Boy at end of movie (uncredited)
Mr. Dunfee (uncredited)
Art (uncredited)
Guard (uncredited)
Blackie (uncredited)
Mickey Pulaski (uncredited)
Judge (uncredited)
Prison Guard (uncredited)
Butler (uncredited)
Mrs. O'Flaherty (uncredited)
Pedestrian (uncredited)
Hoodlum (uncredited)
Clerk (uncredited)
Driver (uncredited)
Matt's Defense Attorney (uncredited)
Swede (uncredited)
Fred Carver - Off-Screen Storyteller (uncredited)