Suggestions by @harrypotterfan7

John Bradley

as Peter Pettigrew in Harry Potter

Jonathan Bailey

as Sirius Black in Harry Potter

Sam Claflin

as Sirius Black in Harry Potter

Sam Claflin

as Remus Lupin in Harry Potter

Jonathan Bailey

as Remus Lupin in Harry Potter

Richard Madden

as Remus Lupin in Harry Potter

Aaron Taylor-Johnson

as Remus Lupin in Harry Potter

Parminder Nagra

as Mrs Patil in Harry Potter

Kit Connor

as James Potter I in Harry Potter

Sebastian Croft

as James Potter I in Harry Potter

Julia Brown

as Lily Potter in Harry Potter

Jasper Ambrose

as Colin Creevey in Harry Potter

Molly Hewitt-Richards

as Moaning Myrtle in Harry Potter

Rafe Spall

as Arthur Weasley in Harry Potter

Tyra Rayne

as Nymphadora Tonks in Harry Potter

Lily Collins

as Andromeda "Dromeda" Tonks (née Black) in Harry Potter

Jenna Coleman

as Andromeda "Dromeda" Tonks (née Black) in Harry Potter

Claire Foy

as Andromeda "Dromeda" Tonks (née Black) in Harry Potter

Lena Headey

as Andromeda "Dromeda" Tonks (née Black) in Harry Potter

Felicity Jones

as Andromeda "Dromeda" Tonks (née Black) in Harry Potter