The upcoming show recently cast four of the Weasley children. On Tuesday, August 19, HBO revealed the four young actors who’ll be playing Ron Weasley’s (Alastair Stout) siblings: Tristan Harland as Fred, Gabriel Harland as George, Ruari Spooner as Percy, and Gracie Cochrane as Ginny Weasley.

The production — which is currently filming its first season — has cast Tristan Harland as Fred Weasley, Gabriel Harland as George Weasley, Ruari Spooner as Percy Weasley, and Gracie Cochrane as Ginny Weasley.

HBO has also confirmed that Nick Frost is being tapped to star as Rubeus Hagrid, Janet McTeer as Minerva McGonagall, Paapa Essiedu as Severus Snape, Luke Thallon as Quirinus Quirrell, and Paul Whitehouse as Argus Filch.