Suggestions by @vincenzoraimondo

Gillian Anderson

as Dolores Umbridge in Harry Potter (HBO Max Series)

Joseph Quinn

as Barty Crouch Jr. in Harry Potter (HBO Max Series)

Kate Phillips

as Narcissa Malfoy in Harry Potter (HBO Max Series)

Alfie Allen

as Wormtail in Harry Potter (HBO Max Series)

Regé-Jean Page

as Professor Lupin in Harry Potter (HBO Max Series)

Tim Roth

as Cornelius Fudge in Harry Potter (HBO Max Series)

Harry Styles

as Gilderoy Lockhart in Harry Potter (HBO Max Series)

Iwan Rheon

as Lucius Malfoy in Harry Potter (HBO Max Series)

Rory Kinnear

as Arthur Weasley in Harry Potter (HBO Max Series)

Emma Corrin

as Lily Potter in Harry Potter (HBO Max Series)

Hayley Atwell

as Molly Weasley in Harry Potter (HBO Max Series)

Hugh Grant

as Garrick Olivander in Harry Potter (HBO Max Series)

Benedict Wong

as Hagrid in Harry Potter (HBO Max Series)

Paddy Considine

as Uncle Vernon in Harry Potter (HBO Max Series)