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 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)

William Cottrell
Bisbee (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)