Wallace Beery

Sgt. Shaun Madden

Alan Curtis

Dennis Madden

Tom Brown

Albert Boylan Jr.

Fay Holden

Mary Madden

Laraine Day

Eileen Daly

Marc Lawrence

Piggy

Marion Martin

Charlotte LePage

David Gorcey

Punchy LePage

Ben Welden

Stemmy

Donald Haines

Milton

Etta McDaniel

Dove

John Kelly

Nero

Bess Flowers

Nurse

Nell Craig

Nurse

Horace McMahon

Philadelphia

George Irving

Police Commissioner

Charles Trowbridge

Commissioner in 1919

Mary Field

Mrs. Daly

Jack Pennick

Prisoner

Neil Fitzgerald

Casey (police broadcaster)

Dickie Jones

Dennis Madden, as a boy

Drew Roddy

Albert Boylan Jr., as a boy

Ernie Alexander

Reporter at Hospital

Barbara Bedford

Nurse

James Blaine

Detective

Wade Boteler

Police Lt. Niles

Davison Clark

Police Sergeant

Heinie Conklin

Drunk

Nick Copeland

Hospital Visitor

Kernan Cripps

Detective on Train

Esther Dale

Mrs. McGillivray

John Webb Dillion

Court Attendant

Claire Du Brey

Nurse

Ralph Dunn

Policeman in 1919

Estelle Etterre

Nurse

Al Ferguson

Plainclothesman on Train

James Flavin

Police Interrogator

Reed Hadley

Lawyer

Eddie Hall

Dock Policeman

Sherry Hall

Waiter

Edward Hearn

Guard in Jail

Fay Helm

Nurse

Al Hill

Prisoner on Train

Arthur Hoyt

Police Prompter

Milton Kibbee

Train Conductor

Mitchell Lewis

Officer Minetti

Mary MacLaren

Hospital Visitor

George Magrill

Policeman

Larry McGrath

Guard in Court

Tom McGuire

Policeman in 1919

Paul McVey

Assistant Commissioner

Buddy Messinger

Hospital Clerk

Harold Minjir

Couturier

Clayton Moore

Intern

Roger Moore

Fingerprint Instructor

Frances Morris

Nurse

Edmund Mortimer

Doctor in Hospital

Jay Novello

Prisoner on Train

Frank O'Connor

Policeman at Graduation

Robert Emmett O'Connor

Capt. Crane

Pat O'Malley

Police Sergeant

Lee Phelps

Policeman

Alonzo Price

Drugstore Clerk

Dick Rich

Prisoner

Claire Rochelle

Phone Operator

Pietro Sosso

Jury Foreman

Harry Strang

Police Interrogator

Charles Sullivan

Prisoner

Ben Taggart

Detective

David Thursby

Prisoner

Dale Van Sickel

Pete - Rookie Policeman

Michael Visaroff

Vidal

E. Alyn Warren

Judge