HBO has confirmed its first cast members for the new Harry Potter TV series, set to begin filming this summer.

HBO Confirms First Cast Members for Harry Potter TV Series

John Lithgow will take on the role of Albus Dumbledore, Hogwarts’ wise and powerful headmaster.

HBO Confirms First Cast Members for Harry Potter TV Series

Nick Frost has been cast as Rubeus Hagrid, the lovable half-giant groundskeeper and fan favorite.

HBO Confirms First Cast Members for Harry Potter TV Series

Janet McTeer will play Professor Minerva McGonagall, the stern yet caring Transfiguration teacher.

HBO Confirms First Cast Members for Harry Potter TV Series

Paapa Essiedu, known for I May Destroy You, has been confirmed as the new Severus Snape.

HBO Confirms First Cast Members for Harry Potter TV Series

British comedian Paul Whitehouse will play Argus Filch, Hogwarts’ grumpy and often clueless caretaker.

Luke Thallon will portray Professor Quirinus Quirrell, the timid Defense Against the Dark Arts teacher.

Casting for the iconic trio—Harry Potter, Hermione Granger, and Ron Weasley—has not yet been revealed.

HBO held an open casting call for the trio’s roles, receiving more than 30,000 submissions from hopefuls.

The first season may premiere as early as next year, bringing a new generation into the magical world of Hogwarts.