Barry Fitzgerald

Lt. Dan Muldoon

Howard Duff

Frank Niles

Dorothy Hart

Ruth Morrison

Don Taylor

Jimmy Halloran

Frank Conroy

Captain Donahue

Ted de Corsia

Willy Garzah

House Jameson

Dr. Lawrence Stoneman

Anne Sargent

Mrs. Halloran

Adelaide Klein

Mrs. Batory

Tom Pedi

Detective Perelli

Enid Markey

Mrs. Hylton

Jean Adair

Little Old Lady (Uncredited)

Beverly Bayne

Mrs. Stoneman (Uncredited)

Ralph Brooks

Detective (Uncredited)

Ralph Bunker

Hoffman (Uncredited)

Walter Burke

Pater Backalis (Uncredited)

G. Pat Collins

Charles Meade (Uncredited)

Curt Conway

Det. Nick (Uncredited)

Russ Conway

Ambulance Doctor (Uncredited)

Grace Coppin

Miss Livingston (Uncredited)

Arthur 'Weegee' Fellig

Photographer (Uncredited)

Paul Ford

Henry Fowler (Uncredited)

Kathleen Freeman

Stout Young Woman on an Elevated Train (Uncredited)

Bruce Gordon

Cop at Williamsburg Bridge (uncredited)

Raymond Greenleaf

City Editor (uncredited)

James Gregory

Patrolman Albert Hicks (uncredited)

Robert H. Harris

Druggist (uncredited)

Percy Helton

Street Cleaner (uncredited)

Bern Hoffman

Wrestler (uncredited)

Edwin Jerome

Publisher (uncredited)

Nicholas Joy

Mr. McCormick (uncredited)

George Lynn

Detective Fredericks (uncredited)

John Marley

Managing Editor (uncredited)

Carl Milletaire

Young Man Who Confesses to Dexter Murder (uncredited)

Arthur O'Connell

Sgt. Shaeffer (uncredited)

David Opatoshu

Sgt. Dave Miller (uncredited)

Lee Shumway

Patrolman (uncredited)

John Randolph

Ed Garzah (uncredited)