"A woman infiltrates a criminal mob to avenge her brother's death."
Alice White
as Polly Henderson, aka Polly Dorgan
Edward G. Robinson
as Dominic
Neil Hamilton
as Georgie 'Swifty' Dorgan
Frank McHugh
as Slug O'Donnell
Lee Shumway
as Johnston (Credits) / Chris Johnson
Brooks Benedict
as Mr. Mullins, Floor Manager
E.H. Calvert
as Police Captain R.L. Davis
Betty Francisco
as Helen
Harold Goodwin
as James 'Jimmy' Henderson
Ernie Alexander
as Newsboy (uncredited)
Allan Cavan
as Police Sergeant Jerry Dunn (uncredited)
Anne Cornwall
as Mazie (uncredited)
Mike Donlin
as Dominic's Lookout at the Crystal Palace (uncredited)
John Elliott
as Detective T. Finnegan (uncredited)
Mary Foy
as Gossiping Irish Neighbor (uncredited)
Al Hill
as Johnson's Henchman (uncredited)
Robert Homans
as Patrolman (uncredited)
Dorothy Mathews
as Cora (uncredited)
Caroline Rankin
as Gossiping Neighbor (uncredited)
Edward F. Cline
Director
Clifford A. Ruberg
Sound
Edward Schroeder
Editor
Anton Grot
Art Direction
Sol Polito
Director of Photography
Earl Baldwin
Screenplay