Parnell

Clark Gable

Charles Stewart Parnell

Myrna Loy

Katie O'Shea

Edna May Oliver

Aunt Ben Wood

Edmund Gwenn

Henry Campbell

Alan Marshal

Captain William 'Willie' O'Shea

Donald Crisp

Michael Davitt

Billie Burke

Clara Wood

Berton Churchill

The O'Gorman Mahon

Donald Meek

Nicholas Daniel Murphy

Montagu Love

William Ewart Gladstone

Byron Russell

Timothy Michael Healy

Brandon Tynan

John Edward Redmond

Phyllis Coghlan

Ellen

Neil Fitzgerald

Richard Pigott

George Zucco

Sir Charles Arthur Russell

J. Farrell MacDonald

Irish Laborer (uncredited)

Eily Malyon

Irish Woman with Dead Child (uncredited)

Robert Adair

Officer

Erville Alderson

Father

King Baggot

Man in Office

Frank Baker

George Davis

Marion Ballou

James Blaine

Irishman

Wade Boteler

Irish Cop

Tyrone Brereton

House of Commons Member

Randolph Churchill

Wallis Clark

Doctor

D'Arcy Corrigan

Irish Party Committeeman

George Cowl

Jules Cowles

Man in Office

Alec Craig

Middle-Aged Man

Drew Demorest

Irish Party Committeeman

Dick Elliott

Middle Aged Man

Frank Elliott

Judge Day

Pat Flaherty

Parliament Member Parnell Socks

Otto Fries

Singing Irish Member

Douglas Gordon

Cockney Porter

Lumsden Hare

Editor

Ramsay Hill

House of Commons Member

Keith Hitchcock

Doorman

Halliwell Hobbes

W.H. Smith

Leyland Hodgson

Robert Homans

Irish Cop in New York

Olaf Hytten

House of Commons Member

Charles Irwin

Court Usher

Crauford Kent

Speaker of House

Murray Kinnell

Sir Richard Webster

J. Farrell MacDonald

Irish Laborer

Gordie Mackay

Messenger Boy

Wally Maher

Villager

Eily Malyon

Irish Woman with Dead Child

Frank Mayo

Judge

Leo McCabe

Member of Parliament

Jimmie McElveen

Young Man

Frank McGlynn Sr.

Pat Hogan

Tom McGuire

Irish Party Member

Charles McNaughton

Hot Potato Man

Pat Moriarity

The Younger O'Brien

Corbet Morris

Leonard Mudie

Conservative Member

Jack Murphy

Irish Party Committeeman

Harry Myers

Man in Courtroom

Frank O'Connor

Irish Party Member

Pat O'Malley

Irishman

Rita Page

Young Girl

Dermot Quinn

Irish Party Committeeman

Tom Ricketts

Elderly Man

Speirs Ruskell

Frank Sheridan

Sheriff

Yorke Sherwood

London Cabby in Fog

Russell Simpson

Dead Child's Father

Pat Somerset

Frank Lockwood

Lee Strasberg

Pat

Jameson Thomas

Judge Nanan

Zeffie Tilbury

Old Lady

Joseph R. Tozer

London Bobby

Clarence Wilson

Assistant Process Server

Val Stanton

Undetermined Secondary Role

John M. Stahl

Director

John Van Druten

Screenplay

S. N. Behrman

Screenplay

Elsie T. Schauffler

Theatre Play

Karl Freund

Director of Photography

Fredrick Y. Smith

Editor

Cedric Gibbons

Art Direction

William Axt

Original Music Composer

Adrian

Costume Design

Douglas Shearer

Sound Recordist