Question: Vice Versa is a 1948 British comedy film written and directed by an English actor that served as a Goodwill Ambassador for who?
Sentence (from "Peter Ustinov"): Sir Peter Ustinov, {'1': ", '2': ", '3': ", '4': "} (born Peter Alexander von Ustinov; or ; 16 April 192128 March 2004) was an English actor, writer, dramatist, filmmaker, theatre and opera director, stage designer, screenwriter, comedian, humorist, newspaper and magazine columnist, radio broadcaster, and television presenter.
Relevant evidence: Yes