premise: Game of Thrones (season 7) involves English actor Tom Hopper.
hypothesis: Game of Thrones (season 7) . The season will introduce several new cast members , including Jim Broadbent and Tom Hopper . Thomas Edward Hopper ( born 28 January 1985 ) is an English actor who has appeared in several television programmes and films including Merlin , Doctor Who , Casualty and Tormented .