Freddie Stroma is an English actor and model, best known for his role as Cormac McLaggen in the Harry Potter film series, and his role in the TV series UnREAL. In Game of Thrones, he portrayed Dickon Tarly in the sixth season. Due to being cast in the ABC TV series Time After Time, Stroma could not return for Season 7, so the role of Dickon Tarly was recast with actor Tom Hopper.