The Widow from Chicago

Alice White

Polly Henderson, aka Polly Dorgan

Edward G. Robinson

Dominic

Neil Hamilton

Georgie 'Swifty' Dorgan

Frank McHugh

Slug O'Donnell

Lee Shumway

Johnston (Credits) / Chris Johnson

Brooks Benedict

Mr. Mullins, Floor Manager

E.H. Calvert

Police Captain R.L. Davis

Betty Francisco

Helen

Harold Goodwin

James 'Jimmy' Henderson

?

Ernie Alexander

Newsboy (uncredited)

Allan Cavan

Police Sergeant Jerry Dunn (uncredited)

Anne Cornwall

Mazie (uncredited)

Mike Donlin

Dominic's Lookout at the Crystal Palace (uncredited)

John Elliott

Detective T. Finnegan (uncredited)

Mary Foy

Gossiping Irish Neighbor (uncredited)