John Boswall (2 May 1920 – 6 June 2011) was a British actor known for playing Emmanuel Goldstein in 1984 and Wyvern in Pirates of the Caribbean: Dead Man's Chest. Boswall was born John Stuart on 2 May 1920 in Oxfordshire, England. Prior to his career as an actor, he attended the University of Oxford and served in Burma during World War II. Boswall's television appearances included Paul Temple (1971), Wessex Tales (1973), Lady Killer (1973), Edward the Seventh (1975), The Onedin Line (1976), Love in a Cold Climate