This prolific actor has appeared in more than 150 films, making him an icon in the entertainment industry. Some of his most memorable performances include the ones he delivered in films like Alfie (1966), Educating Rita (1983), and The Cider House Rules (1999). Younger generations know him for his roles as Alfred in the Batman saga directed by Christopher Nolan. One of his last roles was for another film directed by Christopher Nolan, Tenet.