Christopher Allen Lloyd (born October 22, 1938) is an American actor. He is best known for playing Doc Brown in the Back to the Future trilogy, Uncle Fester in The Addams Family films, and Judge Doom in Who Framed Roger Rabbit. He played Reverend Jim Ignatowski in the television series Taxi. Lloyd has won three Primetime Emmy Awards and an Independent Spirit Award, and has been nominated for two Saturn Awards and a Daytime Emmy Award.
Sir Derek George Jacobi, CBE (born 22 October 1938) is an English actor and film director. Jacobi has enjoyed a highly successful stage career, appearing in such stage productions as Hamlet, Uncle Vanya and Oedipus the King. He received a Tony Award for his performance in Much Ado About Nothing. His stage work also includes playing notable historical figures such as Edward II, Octavius Caesar, Richard III of England, and Cyrano de Bergerac. In addition to being a founder member of the Royal National Theatre and winning several prestigious theatre awards, Jacobi has also enjoyed a successful television career, appearing in the critically praised adaptation I, Claudius, for which he won a BAFTA; the titular role in the acclaimed medieval drama series Brother Cadfael, and Stanley Baldwin in The Gathering Storm. Though principally a stage actor, Jacobi has appeared in a number of films, such as Henry V (1989), Dead Again (1991), Gladiator (2000), Gosford Park (2001), The Golden Compass (2007) and The King’s Speech (2010). He holds two knighthoods, Danish and British.