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.

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.

With HBO's Harry Potter series now in production, the casting for the rest of the Weasley siblings has been revealed.