HBO's "Harry Potter" series adds seven actors to its cast, including Katherine Parkinson as Molly Weasley, Lox Pratt and Johnny Flynn as Draco and Lucius Malfoy, respectively. Other additions include actors portraying key characters like Seamus Finnigan, Parvati Patil, Lavender Brown, and Cornelius Fudge. Previously announced cast members include the trio, Dumbledore, Snape, and Hagrid. Production is slated to begin in the UK this summer, aiming for a faithful adaptation of J.K. Rowling's books.

Prepared by Emily Rhodes and reviewed by editorial team.