Dudley Moore him an unprecedented status as a romantic leading man. Moore followed up with the comedy film "Wholly Moses!", which was not a major success. In 1981 Moore appeared in the title role of the comedy "Arthur", an even bigger hit than "10". Co-starring Liza Minnelli and Sir John Gielgud, it was both commercially and critically successful, Moore receiving an Oscar nomination for Best Actor, whilst Gielgud won the Best Supporting Actor Oscar for his role as Arthur's stern but compassionate manservant. Moore lost to Henry Fonda (for "On Golden Pond"). He did, however, win a Golden Globe award for Best
Arthur Treacher (with over-the-title name billing) in the original Broadway production of Lerner and Loewe's musical play "Camelot", and he remained with the show through the Chicago engagement and post-Broadway tour that ended during August 1964. From the mid-1950's on, Treacher became a familiar figure on American television as a guest on talk shows and panel games, including "The Tonight Show", "I've Got a Secret", and "The Garry Moore Show". In 1964, Treacher was cast in the role of Constable Jones in the hugely successful Walt Disney movie "Mary Poppins". That same year, he played the role of stuffy English butler Arthur