David Niven

as Sir Simon de Canterville

James Whitmore

as Hyram B. Otis

Audra Lindley

as Mrs. Otis

Maurice Evans

as Lord Canterville

Flora Robson

as Mrs. Umney

Lynne Frederick

as Virginia Otis

Robert Doran

as Jefferson 'Stars' Otis

Christopher Morris

as Lincoln 'Stripes' Otis

Elizabeth Tyrrell

as Lady Canterville

Isla Blair

as Lady Stutfield

Nicholas Jones

as Duke of Cheshire

Ronald Russell

as Rector