Suggestions by @asgardian5

Marc Evan Jackson

as Tad Strange in Gravity Falls

Luke Evans

as Poseidon in Percy Jackson And the Olympians

Benedict Cumberbatch

as Tom Marvolo Riddle (41) in Harry Potter (HBO Max Series)

Joe Alwyn

as Lucious Malfoy (young) in Harry Potter

Sorcha Groundsell

as Narcissa Malfoy (young) in Harry Potter

Ella Hunt

as Andromeda Tonks (young) in Harry Potter

Edan Hayhurst

as Regulus Black in Harry Potter

Maisie Williams

as Bellatrix Lestrange (young) in Harry Potter

Lewis MacDougall

as Severus Snape (young) in Harry Potter

Roman Griffin Davis

as Gilderoy Lockhart (young) in Harry Potter

Asa Butterfield

as Frank Longbottom in Harry Potter

Dixie Egerickx

as Lily Evans in Harry Potter

Louis Ashbourne Serkis

as Peter Pettigrew (young) in Harry Potter

Ty Tennant

as James Potter (young) in Harry Potter

Callum Booth-Ford

as Remus Lupin (young) in Harry Potter

Louis Partridge

as Sirius Black (young) in Harry Potter

Sean Bean

as Godric Gryffindor Pt. 2 in Harry Potter

Sam Heughan

as Godric Gryffindor in Harry Potter

Rachel Weisz

as Rowena Ravenclaw Pt. 2 in Harry Potter

Katie McGrath

as Rowena Ravenclaw in Harry Potter