Ralph Nathaniel Twisleton-Wykeham-Fiennes is an English actor, voice actor, director, and producer. A noted Shakespeare interpreter, he first achieved success onstage at the Royal National Theatre. He is well known for playing Lord Voldemort in the Harry Potter film franchise. He also voiced Rameses in the 1998 DreamWorks animated film, The Prince of Egypt, Victor Quartermaine in the 2005 DreamWorks/Aardman film, Wallace and Gromit: The Curse of the Were Rabbit, and Alfred Pennyworth in the 2017 Warner Bros. film, The Lego Batman Movie.
His Disney roles are Charles Van Doren in the 1994 Hollywood Pictures film, Quiz Show, Lenny Nero in the 1995 20th Century Studios film, Strange Days, Laszlo de Almasy in the 1996 Miramax film, The English Patient, and T.E. Lawrence in the 2021 20th Century Studios film, The King's Man.
- In Welsh, his first name is actually pronounced "Rayfe".