Karen Dotrice Now Mary Poppins was Dotrice's second film role and the one that made her a Disney staple for a time as a child actor. She worked in television and theatre for a time before shifting into more voice work. Dotrice has mostly retired but still makes occasional public appearances, including her induction as a Disney Legend in 2004 and other Mary Poppins-related events, such as the 2013 release of Saving Mr. Banks. Image Source: Tara Ziemba / AFP / Getty