The Unknown Man

Dwight Bradley 'Brad' Masen

Walter Pidgeon

Stella Masen

Ann Harding

District Attorney Joe Bucknor

Barry Sullivan

Rudi Wallchek

Keefe Brasselle

Judge James V. Hulbrook

Lewis Stone

Andrew Jason 'Andy' Layford

Eduard Franz

Bob Masen

Richard Anderson

Ellie Fansworth

Dawn Addams

Wayne Kellwin

Philip Ober

Peter Hulderman

Konstantin Shayne

Sally Tever

Mari Blanchard

Ed--Fingerprint Man

Don Beddoe

Dr. Palmer

John Maxwell

Sam--Deputy

Robert B. Williams

Stella's Friend (uncredited)

Mae Clarke

Trial Spectator (uncredited)

Ed Haskett

Fred Aldrich

John Alvin

Monya Andre

Jean Andren

William Bailey

Margaret Brayton

Ron Brogan

Morgan Brown

John Butler

Larry Carr

Wheaton Chambers

Harry Cody

James Conaty

Jimmie Dodd

King Donovan

Tay Dunn

Estelle Etterre

Adolph Faylauer

Elizabeth Flournoy

Bess Flowers

Robert Foulk

Jack Gargan

Frank Gerstle

Frank Gifford

Dabbs Greer

Robert Griffin

Richard Hale

Bradford Hatton

Holmes Herbert

Bill Hickman

Harry Hines

Richard Karlan

Kenner G. Kemp

Colin Kenny

Paul Kruger

Mira McKinney

Katherine Meskill

Frank Mills

Rhea Mitchell

Anna Q. Nilsson

Frank Pershing

Louis Quince

Fred Rapport

Jack Richardson

Mark Roberts

Frank J. Scannell

Jack Shea

Eric Sinclair

Phil Tead

Emmett Vogan

Harte Wayne

Lawrence A. Williams

Rush Williams

Eric Wilton

Jeff York