HBO’s upcoming Harry Potter adaptation has added to its core cast with the additions of Katherine Parkinson as Molly Weasley, Lox Pratt as Draco Malfoy, and Johnny Flynn as Lucius Malfoy.

Additionally Leo Earley stars as Hogwarts staple Seamus Finnigan, Alessia Leoni as Parvati Patil, and Sienna Moosah as Lavender Brown.

Bel Powley stars as Petunia Dursley with Daniel Rigby as Vernon Dursley and Bertie Carvel as Cornelius Fudge.

The new additions join the previously announced Dominic McLaughlin in the role of Harry Potter, Arabella Stanton as Hermione Granger, and Alastair Stout as Ron Weasley.

The series, a faithful adaptation of the Harry Potter books, according to HBO is written and executive produced by Francesca Gardiner. Mark Mylod will executive produce and direct multiple episodes of the series for HBO in association with Brontë Film and TV and Warner Bros. Television.