亨弗莱·鲍嘉
Humphrey Bogart
饰：Deputy Commissioner Mark Braden
比利·哈洛普
Billy Halop
饰：Frank 'Frankie' Warren
鲍比·乔丹
Bobby Jordan
饰：Lester 'Squirt' Smith
亨兹·豪尔
Huntz Hall
饰：Richard 'Goofy' Slade
莱奥·乔西
Leo Gorcey
饰：Charles 'Spike' Hawkins
Bernard Punsly
饰：George 'Fats' Papadopolos (as Bernard Punsley)
Gabriel Dell
饰：Timothy 'Bugs' Burke
George Offerman
饰：Red, Reform School 'Oldtimer'
Weldon Heyburn
饰：Mr. Cooper, Head Guard
Cy Kendall
饰：Reformatory Superintendant Morgan
查尔斯·特罗布里奇
Charles Trowbridge
饰：Judge Robert E. 'Bob' Clinton
斯潘塞·查特斯
Spencer Charters
饰：Old Doctor, Morgan's Brother-In-Law
Donald Briggs
饰：New Doctor
弗兰克贾奎特
Frank Jaquet
饰：Chief Commissioner
阿尔·布里奇
Al Bridge
饰：Mr. Burke
Sibyl Harris
饰：Mrs. Hawkins, Spike's Mother
保罗·波尔卡西
Paul Porcasi
饰：Nick Papadopolos, Fats' Father
Frank Otto
饰：Boswick 'Junkie' Gore
Edward Gargan
饰：Police Officer Hogan
米尔本·斯通
Milburn Stone
饰：Joe Delaney (scenes deleted)
格伦·卡文德
Glen Cavender
饰：Policeman Outside Judge Clinton's Office (uncredited)
Loia Cheaney
饰：Nurse (uncredited)
哈利·考丁
Harry Cording
饰：Jim, the Second Guard (uncredited)
Sol Gorss
饰：Guard (uncredited)
Herbert Heywood
饰：Boiler Room Supervisor (uncredited)
斯图尔特·霍姆斯
Stuart Holmes
饰：Reporter (uncredited)
伊桑·莱德劳
Ethan Laidlaw
饰：Guard Peterson (uncredited)
薇拉·刘易斯
Vera Lewis
饰：Aunt Liz (uncredited)
乔治·麦格瑞
George Magrill
饰：Guard (uncredited)
克雷顿·摩尔
Clayton Moore
饰：Reporter Covering 'Escape' (uncredited)
杰克·莫厄尔
Jack Mower
饰：John Brower, Judge's Assistant (uncredited)
David Newell
饰：Dormitory Guard (uncredited)
弗兰克·奥康纳
Frank O'Connor
饰：Court Policeman (uncredited)
Eddie Parker
饰：State Trooper (uncredited)
约翰·里德格利
John Ridgely
饰：Reporter Covering 'Escape' (uncredited)
Cliff Saum
饰：Cliff Brandon, First Guard (uncredited)
哈利·坦布鲁克
Harry Tenbrook
饰：Clerk Outside Morgan's Office (uncredited)
汤姆·威尔森
Tom Wilson
饰：Washroom Guard (uncredited)
Dorothy Varden
饰：Neighbor (uncredited)
盖尔·佩吉
Gale Page
饰：Sue Warren
Helen MacKellar
饰：Mrs. Burke
James B. Carson
James B. Carson
饰：John Schwartz, the Grocer
哈尔·E·切斯特
Hal E. Chester
饰：Boy (uncredited)
小乔治·奥弗曼
George Offerman Jr.
饰：Red
The 'Dead End' Kids
The 'Dead End' Kids
Paul Nichols
Dorothy Vernon
Eddie Graham