Robert Donat

William Pitt / The Earl of Chatham

Robert Morley

Charles James Fox

Phyllis Calvert

Eleanor Eden

John Mills

William Wilberforce

Geoffrey Atkins

William Pitt, as a boy

Jean Cadell

Mrs. Sparry

Raymond Lovell

George the Third

Agnes Lauchlan

Queen Charlotte

Felix Aylmer

Lord North

Ian McLean

Dundas

Max Adrian

Richard Sheridan

A. Bromley Davenport

Sir Evan Nepean

John Salew

Smith

Herbert Lom

Napoleon

Albert Lieven

Talleyrand

Carol Reed