Paapa Essiedu will play Severus Snape in the forthcoming HBO show
“somebody will always be with me"
So far, no one has been cast in the upcoming HBO show
The actor played rock legend Billy Mack in Richard Curtis' Christmas romantic comedy
He went on to say how close they become and how much Rickman supported him throughout his career
Including fan favourites, 'Love Actually' and 'Elf'
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