Robert Donat

William Pitt / The Earl of Chatham

Acting

Robert Morley

Charles James Fox

Acting

Phyllis Calvert

Eleanor Eden

Acting

John Mills

William Wilberforce

Acting

Geoffrey Atkins

William Pitt, as a boy

Acting

Jean Cadell

Mrs. Sparry

Acting

Raymond Lovell

George the Third

Acting

Agnes Lauchlan

Queen Charlotte

Acting

Felix Aylmer

Lord North

Acting

Ian McLean

Dundas

Acting

Max Adrian

Richard Sheridan

Acting

A. Bromley Davenport

Sir Evan Nepean

Acting

John Salew

Smith

Acting

Herbert Lom

Napoleon

Acting

Albert Lieven

Talleyrand

Acting

Stephen Haggard

Lord Nelson

Acting

Stuart Lindsell

Earl Spencer

Acting

Henry Hewitt

Addington

Acting

Frederick Culley

Sir Wm. Farquhar

Acting

Frank Pettingell

Coachman

Acting

Leslie Bradley

Gentleman Jackson

Acting

Roy Emerton

Dan Mendoza

Acting

Hugh McDermott

Mr. Melvill

Acting

Alfred Sangster

Lord Grenville

Acting

Kathleen Byron

Millicent Grey (uncredited)

Acting

Leo Genn

Danton (uncredited)

Acting

Hugh Ardale

Naval Officer

Acting

Neal Arden

Acting

Johnny Brandon

Acting

Esma Cannon

Servant at Lord Auckland's

Acting

H. Carleton-Crowe

Old Man

Acting

Leslie Dwyer

Servant at Lord Auckland's

Acting

Philip Friend

Acting

Peter Gawthorne

Admiral

Acting

Muriel George

Mrs. Carr

Acting

Alf Goddard

Acting

Morland Graham

Acting

James Harcourt

Bellamy

Acting

Billy Holland

Acting

W.E. Holloway

Acting

David Horne

Mayor

Acting

Gordon James

Acting

James Kenney

Acting

Max Kirby

3rd Secretary

Acting

Frederick Leister

Lord Auckland

Acting

Aubrey Mallalieu

Somerset

Acting

Gibb McLaughlin

George Selwyn

Acting

Gertrude Maesmore Morris

Lady in Waiting

Acting

Charles Paton

Acting

Lloyd Pearson

Acting

Esme Percy

Acting

Kynaston Reeves

Acting

Owen Reynolds

Acting

J.H. Roberts

Acting

Ralph Roberts

Acting

Johnnie Schofield

Acting

Ronald Shiner

Man in Stocks

Acting

John Slater

Acting

Ann Stephens

Acting

Merle Tottenham

Maid at Lord Auckland's

Acting

Austin Trevor

French Registrar

Acting

Grant Tyler

Boy

Acting

Frederick Valk

Acting

Margaret Vyner

Duchess of Devonshire

Acting

Jack Watling

Atkinson

Acting

Edmund Willard

Acting

D.J. Williams

Acting

Bruce Winston

Acting