A woman infiltrates a criminal mob to avenge her brother's death.
Polly Henderson, aka Polly Dorgan
Dominic
Georgie 'Swifty' Dorgan
Slug O'Donnell
Johnston (Credits) / Chris Johnson
Mr. Mullins, Floor Manager
Police Captain R.L. Davis
Helen
James 'Jimmy' Henderson
Newsboy (uncredited)
Police Sergeant Jerry Dunn (uncredited)
Mazie (uncredited)
Dominic's Lookout at the Crystal Palace (uncredited)
Detective T. Finnegan (uncredited)
Gossiping Irish Neighbor (uncredited)
Johnson's Henchman (uncredited)
Patrolman (uncredited)
Cora (uncredited)
Gossiping Neighbor (uncredited)