 Alice WhitePolly Henderson, aka Polly Dorgan | Polly Henderson, aka Polly Dorgan |
 Edward G. RobinsonDominic | Dominic |
 Neil HamiltonGeorgie 'Swifty' Dorgan | Georgie 'Swifty' Dorgan |
 Frank McHughSlug O'Donnell | Slug O'Donnell |
 Lee ShumwayJohnston (Credits) / Chris Johnson | Johnston (Credits) / Chris Johnson |
 Brooks BenedictMr. Mullins, Floor Manager | Mr. Mullins, Floor Manager |
 E.H. CalvertPolice Captain R.L. Davis | Police Captain R.L. Davis |
 Betty FranciscoHelen | Helen |
 Harold GoodwinJames 'Jimmy' Henderson | James 'Jimmy' Henderson |
| EErnie AlexanderNewsboy (uncredited) | Newsboy (uncredited) |
| AAllan CavanPolice Sergeant Jerry Dunn (uncredited) | Police Sergeant Jerry Dunn (uncredited) |
 Anne CornwallMazie (uncredited) | Mazie (uncredited) |
 Mike DonlinDominic's Lookout at the Crystal Palace (uncredited) | Dominic's Lookout at the Crystal Palace (uncredited) |
 John ElliottDetective T. Finnegan (uncredited) | Detective T. Finnegan (uncredited) |
 Mary FoyGossiping Irish Neighbor (uncredited) | Gossiping Irish Neighbor (uncredited) |
 Al HillJohnson's Henchman (uncredited) | Johnson's Henchman (uncredited) |
 Robert HomansPatrolman (uncredited) | Patrolman (uncredited) |
 Dorothy MathewsCora (uncredited) | Cora (uncredited) |
 Caroline RankinGossiping Neighbor (uncredited) | Gossiping Neighbor (uncredited) |
