Advanced Television

Warwick Davis returning to Hogwarts in HBO Harry Potter series

September 1, 2025

The HBO Original Harry Potter television series announced the return of Warwick Davis as Professor Filius Flitwick, marking his homecoming to the wizarding world in a role he originated for the film series.

The series has also cast the following new roles: 

    • Hogwarts students – Elijah Oshin as Dean Thomas, Finn Stephens as Vincent Crabbe, and William Nash as Gregory Goyle 
    • Hogwarts staff – Sirine Saba as Professor Pomona Sprout, Richard Durden as Professor Cuthbert Binns, and Bríd Brennan as Madam Poppy Pomfrey 
    • Gringotts – Leigh Gill as Griphook

The series will debut in 2027 on HBO and HBO Max where it’s available, including in upcoming launch markets Germany, Italy and the UK.  The series 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. The series is executive produced by J.K. Rowling, Neil Blair, and Ruth Kenley-Letts of Brontë Film and TV, and David Heyman of Heyday Films.

Further casting information can be seen here and here. Filming got underway in July.

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