Suggestions by @jsleister

Will Keen

as Amycus Carrow in Harry Potter (HBO Max Series)

Samantha Morton

as Alecto Carrow in Harry Potter (HBO Max Series)

Caleb Landry Jones

as Bill Weasley in Harry Potter (HBO Max Series)

Peter Capaldi

as Rufus Scrimgeour in Harry Potter (HBO Max Series)

Chiwetel Ejiofor

as Kingsley Shacklebolt in Harry Potter (HBO Max Series)

Elizabeth Moss

as Dolores Umbridge in Harry Potter (HBO Max Series)

Rory McCann

as Mad-Eye Moody in Harry Potter (HBO Max Series)

Gwendoline Christie

as Madame Maxine in Harry Potter (HBO Max Series)

Vladimir Mashkov

as Igor Karkaroff in Harry Potter (HBO Max Series)

Vladimir Mishukov

as Igor Karkaroff in Harry Potter (HBO Max Series)

John Barrowman

as Ludo Bagman in Harry Potter (HBO Max Series)

Charles Dance

as Barty Crouch in Harry Potter (HBO Max Series)

Dan Stevens

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

Rory McCann

as Mad-Eye Moody in Harry Potter (HBO Max Series)

Paul Dano

as Wormtail in Harry Potter (HBO Max Series)

Luke Evans

as Sirius Black in Harry Potter (HBO Max Series)

Beanie Feldstein

as Moaning Myrtle in Harry Potter (HBO Max Series)

Donald Sumpter

as Mr. Borgin in Harry Potter (HBO Max Series)

Mads Mikkelsen

as Lucius Malfoy in Harry Potter (HBO Max Series)

Cate Blanchett

as Narcissa Malfoy in Harry Potter (HBO Max Series)