Peter Ellis (born 30 May 1936) is an English actor. Ellis has worked extensively in theatre and television both as an actor and director. He spent four seasons with the Royal Shakespeare Company, as well as spending five years at the Crucible Theatre in Sheffield, and three years with the Old Vic Company which included playing Benvolio in Zeffirelli's Romeo and Juliet, Hotspur in Henry IV, Part 1 and later Rosencrantz in a world tour of Hamlet starring Derek Jacobi. He also played Guildenstern in Hamlet on the site of the new Globe Theatre.