HBO has cast several more key roles its Harry Potter TV series - including the Malfoys and the Dursleys. The TV adaptation of J.K. Rowling's fantasy series has announced nine actors playing key roles for its first season tackling Harry Potter and the Sorcerer's Stone.

"The Crown" actor Bertie Carvel and "The IT Crowd" alum Katherine Parkinson have joined the cast of HBO's "Harry Potter" series. The network announced casting for Molly Weasley, Draco Malfoy, Cornelius Fudge and more.

The upcoming Harry Potter series adaptation is quickly filling up its wizarding world. On Monday, HBO announced that it has cast prominent members of the Malfoy, Weasley, and Dursley family, as well as several Hogwarts students.