- Buddy Pepper - Flatfoot
- William Bucker - Sammy (uncredited)
- Byron Foulger - 'Murderer' in Classroom (uncredited)
- Jack Gordon - Street Policeman (uncredited)
- William Gould - Police Detective (uncredited)
- Robert Emmett Keane - Roger Wilson (uncredited)
- Jack Kennedy - Police Sergeant (uncredited)
- Donald Kerr - Newspaper Distributor (uncredited)
- Lillian Randolph - Judge's Maid (uncredited)
- Kent Rogers - Gang Member (uncredited)
- Bobby Stone - Beansy (uncredited)
- Robert Tucker - Spike's Pal (uncredited)
- Frank Yaconelli - Flower Vendor (uncredited)
- William Nigh
- Robert Hardy Andrews
- Robert Hardy Andrews
Jackie Cooper interpreta a James Michael 'Jimmy' Keenan en la película.
Martin Spellman interpreta a William McKinley 'Gimpy' Smith en la película.
Marjorie Reynolds hace el papel de Anne Carroll.
Dick Purcell hace el papel de T.P. 'Tap' Keenan.
George Cleveland interpreta a Pop O'Toole en la película.
George Irving interpreta a Judge Joseph Carroll en la película.
Robert Emmett O'Connor interpreta a Police Officer Burke en la película.
Sidney Miller hace el papel de Jiggsy.
David Durand interpreta a Spike Morgan en la película.
Buddy Pepper interpreta a Flatfoot en la película.
William Bucker interpreta a Sammy (uncredited) en la película.
Byron Foulger interpreta a 'Murderer' in Classroom (uncredited) en la película.
Jack Gordon interpreta a Street Policeman (uncredited) en la película.
William Gould interpreta a Police Detective (uncredited) en la película.
Robert Emmett Keane hace el papel de Roger Wilson (uncredited).
Jack Kennedy interpreta a Police Sergeant (uncredited) en la película.
Donald Kerr hace el papel de Newspaper Distributor (uncredited).
Lillian Randolph interpreta a Judge's Maid (uncredited) en la película.
Kent Rogers hace el papel de Gang Member (uncredited).
Bobby Stone interpreta a Beansy (uncredited) en la película.
Robert Tucker interpreta a Spike's Pal (uncredited) en la película.
Frank Yaconelli hace el papel de Flower Vendor (uncredited).
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