[3] Newton performed with the Canadian Players, at the Manitoba Theatre Centre, the Vancouver Playhouse and the Stratford Festival.
During his tenure, Newton continued the work to expand and enrich the Shaw Festival repertory company.
Newton directed a number of critically acclaimed productions, including George Bernard Shaw's Caesar and Cleopatra (1983), Heartbreak House (1985), Major Barbara (1987), Man and Superman (1989), Misalliance (1990), Pygmalion (1992), Candida (1993) and You Never Can Tell (1995), as well as Henry Arthur Jones's The Silver King, William Gillette's Sherlock Holmes, Harold Brighouse's Hobson's Choice, Oscar Wilde's Lady Windermere's Fan, J.M.
Barrie's Peter Pan, St. John Hankin's The Return of the Prodigal, and Noël Coward's Cavalcade.
He also continued to appear as an actor at The Shaw, taking a series of small roles in one of the company's greatest successes, Derek Goldby's production of Edmond Rostand's Cyrano de Bergerac, as well as playing lead roles in Noël Coward's Private Lives and Granville Barker's The Secret Life.