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
Grover Burgess
Mr. Batory
Tom Pedi
Detective Perelli
Enid Markey
Mrs. Hylton
Mark Hellinger
Narrator (voice)
Jean Adair
Little Old Lady (Uncredited)
Celia Adler
Dress Shop Proprietor (Uncredited)
Janie Alexander
Girl (Uncredited)
Joyce Allen
Shopgirl (Uncredited)
Beverly Bayne
Mrs. Stoneman (Uncredited)
Ralph Brooks
Detective (Uncredited)
Harris Brown
Harvey (Uncredited)
Ralph Bunker
Hoffman (Uncredited)
Walter Burke
Pater Backalis (Uncredited)
Alexander Campbell
Policeman (Uncredited)
Retta Coleman
Crippled Girl (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)
Harold Crane
Man (Uncredited)
Sarah Cunningham
Nurse (Uncredited)
Johnny Dale
Mr. Stillman (Uncredited)
Denise Doyle
Girl (Uncredited)
Arthur 'Weegee' Fellig
Photographer (Uncredited)
Paul Ford
Henry Fowler (Uncredited)
Andre D. Foster
Jeweler (Uncredited)
Kathleen Freeman
Stout Young Woman on an Elevated Train (Uncredited)
Pearl Gaines
Mrs. Hylton's Maid (Uncredited)
Earle Gilbert
Banker (Uncredited)
Bruce Gordon
Cop at Williamsburg Bridge (uncredited)
William E. Green
Man (uncredited)
Raymond Greenleaf
City Editor (uncredited)
James Gregory
Patrolman Albert Hicks (uncredited)
Chuck Hamilton
Cop (uncredited)
Robert H. Harris
Druggist (uncredited)
Percy Helton
Street Cleaner (uncredited)
Bern Hoffman
Wrestler (uncredited)
Cavada Humphrey
Mother (uncredited)
Edwin Jerome
Publisher (uncredited)
Nicholas Joy
Mr. McCormick (uncredited)
Joe Kerr
Ned Harvey (uncredited)
Judson Laire
Publisher (uncredited)
Perc Launders
Police Photographer (uncredited)
Marion Leeds
Nurse (uncredited)
George Lynn
Detective Fredericks (uncredited)
John Marley
Managing Editor (uncredited)
John McQuade
Detective Dace Constantino (uncredited)
Carl Milletaire
Young Man Who Confesses to Dexter Murder (uncredited)
Virginia Mullen
Martha Swenson (uncredited)
Arthur O'Connell
Sgt. Shaeffer (uncredited)
David Opatoshu
Sgt. Dave Miller (uncredited)
Lee Shumway
Patrolman (uncredited)
Hester Sondergaard
Miss Owens (uncredited)
John Randolph
Ed Garzah (uncredited)
William Cottrell
Bisbee (uncredited)
Jules Dassin
Director
Albert Maltz
Screenplay
Malvin Wald
Story
Mark Hellinger
Producer
Frank Skinner
Original Music Composer
Paul Weatherwax
Editor
Miklós Rózsa
Original Music Composer
Malvin Wald
Screenplay
William H. Daniels
Director of Photography
Jules Buck
Associate Producer
John DeCuir
Art Direction
Leslie I. Carey
Sound Designer
Bud Westmore
Makeup Artist
Oliver Emert
Set Decoration
Russell A. Gausman
Set Decoration
Grace Houston
Costume Design
Vernon W. Kramer
Sound Designer
Lew Swartz
Camera Operator