The Widow from Chicago

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

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)