斯宾塞·屈塞
Spencer Tracy
饰：Father Edward J. 'Eddie' Flanagan
米基·鲁尼
Mickey Rooney
饰：Whitey Marsh
鲍勃·沃森
Bobs Watson
饰：Pee Wee
Larry Nunn
饰：Theodore 'Ted' Martley
达利尔·海克曼
Darryl Hickman
饰：Flip Brier
亨利·奥尼尔
Henry O'Neill
饰：Mr. Maitland
玛丽·纳什
Mary Nash
饰：Mrs. Maitland
李·科布
Lee J. Cobb
饰：Dave Morris
西德尼·米勒
Sidney Miller
饰：Mo Kahn
艾迪生·理查兹
Addison Richards
饰：The Judge
劳埃德·科里根
Lloyd Corrigan
饰：Roger Gorton
乔治·莱西
George Lessey
饰：Bradford Stone
Robert Emmett Keane
饰：Burton
亚瑟·霍尔
Arthur Hohl
饰：Reform School Gate Guard
Ben Welden
饰：Reform School Superintendent (as Ben Weldon)
安妮·里维尔
Anne Revere
饰：Mrs. Fenely
Janet Beecher
饰：Spokeswoman (scenes deleted)
Harry C. Bradley
饰：Senior Minister (scenes deleted)
St. Luke's Episcopal Church Chor
饰：Choir
Dora Clement
饰：Matriarch (scenes deleted)
Edward Earle
饰：Chairman (scenes deleted)
爱德华·基恩
Edward Keane
饰：District Attorney (scenes deleted)
Byron Shores
饰：Lawyer (scenes deleted)
本尼·巴莱特
Benny Bartlett
饰：Older Homeless Boy (uncredited)
芭芭拉·贝德福德
Barbara Bedford
饰：Nun in Infirmary (uncredited)
韦德·博特勒
Wade Boteler
饰：Marysport Police Lieutenant (uncredited)
约翰·巴特勒
John Butler
饰：Pawnbroker (uncredited)
Frank Coghlan Jr.
饰：Frank, a Commissioner (uncredited)
Joe Conti
饰：Dancer (uncredited)
Cliff Danielson
饰：Golf Pro (uncredited)
Vondell Darr
饰：Agnes, Whitey's Marysport Dance Partner (uncredited)
Augustine DiCosimo
Augustine DiCosimo
饰：Pete (uncredited)
约翰·迪尔森
John Dilson
饰：Jury Foreman (uncredited)
Edward Gargan
饰：Detective arresting Whitey (uncredited)
William Haade
饰：Jake, Reform School Guard (uncredited)
James Horne Jr.
饰：Boy (uncredited)
Lew Kelly
饰：Gas Station Manager (uncredited)
Milton Kibbee
饰：Court Clerk (uncredited)
Paul Kruger
饰：Reform School Guard (uncredited)
Johnny Lebel
Johnny Lebel
饰：Irish Singer (uncredited)
奥布里·马瑟
Aubrey Mather
饰：Parsons, Maitland's Butler (uncredited)
Harry McKim
饰：Murdock (uncredited)
Sammy McKim
饰：Boys Town Sentry (uncredited)
Denis Murphy
Denis Murphy
饰：Boy (uncredited)
Dick Paxton
饰：Jack (uncredited)
杰克·彭尼克
Jack Pennick
饰：Reform school guard (uncredited)
Buddy Pepper
饰：Commissioner (uncredited)
Charles Smith
Charles Smith
饰：Slim (uncredited)
Edwin Stanley
饰：Dr. Carlton (uncredited)
Paul Stanton
饰：Dr. Trem Fellows (uncredited)
Master Stanworth
Master Stanworth
饰：Tuba Player (uncredited)
Leonard Sues
饰：Dixie (uncredited)
John Wald
饰：Radio Announcer (uncredited)
Johnny Walsh
饰：Boys Town Sentry (uncredited)
迪克·韦塞尔
Dick Wessel
饰：Husky Brother of Homely Girl at Dance (uncredited)
Joe Whitehead
饰：Truck Driver who Ran over Dog (uncredited)
罗伯特·温克勒
Robert Winkler
饰：Smaller Homeless Boy (uncredited)
Rudy Wissler
饰：Jerry (uncredited)
John Wald