Suggestions by @fancast_with_mike

Andrew Scott

as Quirinus Quirrell in Harry Potter Tv Series

James Bloor

as Quirinus Quirrell in Harry Potter Tv Series

Isaac Hempstead Wright

as Quirinus Quirrell in Harry Potter Tv Series

Kristian Nairn

as Hagrid in Harry Potter Tv Series

David Harbour

as Hagrid in Harry Potter Tv Series

Gillian Anderson

as Minerva Mccgonagall in Harry Potter Tv Series

Timothy Dalton

as Albus Dumbeldore in Harry Potter Tv Series

James Cosmo

as Albus Dumbeldore in Harry Potter Tv Series

Alex Kingston

as Minerva Mccgonagall in Harry Potter Tv Series

Sarita Choudhury

as Minerva Mccgonagall in Harry Potter Tv Series

Emma Thompson

as Minerva Mccgonagall in Harry Potter Tv Series

Emily Watson

as Minerva Mccgonagall in Harry Potter Tv Series

Kate Winslet

as Minerva Mccgonagall in Harry Potter Tv Series

Michelle Gomez

as Minerva Mccgonagall in Harry Potter Tv Series

Marianne Jean-Baptiste

as Minerva Mccgonagall in Harry Potter Tv Series

Michelle Fairley

as Minerva Mccgonagall in Harry Potter Tv Series

Nick Frost

as Hagrid in Harry Potter Tv Series

Pierce Brosnan

as Albus Dumbeldore in Harry Potter Tv Series

Mark Rylance

as Albus Dumbeldore in Harry Potter Tv Series

Jonathan Pryce

as Albus Dumbeldore in Harry Potter Tv Series