Andy Serkis says Gollum was a piece of cake compared to Supreme Leader Snoke, whose backstory is still a perplexing mystery to most fans.
"Snoke is the one character that was a massive challenge, because he was evolving, in terms of writing, as we were going along," Serkis said on the Happy Sad Confused Podcast. "It was still unclear where he was at, what he actually represented in [The Force Awakens].”
