When Game of Thrones showrunners David Benioff and D.B. Weiss teamed up with with Alexander Woo for Netflix's3 Body Problem, they didn't just bring their genre novel adaptation expertise. They also brought a few familiar faces.

Making the leap to 3 Body Problem are a number of Thrones actors, including Jonathan Pryce, Liam Cunningham, Conleth Hill, and — in a key role as one of the core friendship group that form "Oxford Five" — John Bradley.