The series is produced by HBO Entertainment, Warner Bros. Television, Brontë Film & TV, and Heyday Films. It stars Dominic McLaughlin as Harry Potter, with Alastair Stout as Ron Weasley and Arabella Stanton as Hermione Granger. John Lithgow, Janet McTeer, Paapa Essiedu, and Nick Frost have supporting roles. Series is scheduled to premiere on HBO in early 2027.