Ralph Nathaniel Twisleton-Wykeham-Fiennes (born December 22, 1962) is an English actor, voice actor, director, and producer. A noted Shakespeare interpreter, he first achieved success onstage at the Royal National Theatre. He was well known for playing Lord Voldemort in the Harry Potter film franchise. His only Disney role so far is Charles Van Doren in the 1994 Hollywood Pictures film Quiz Show.
- His first name is pronounced "Rayfe".