Suggestions by @masterlawdog

Paul Dano

as Peter Pettigrew in Bryan Seeker's Harry Potter Series

Naomi Watts

as Narcissa Malfoy in Bryan Seeker's Harry Potter Series

Mads Mikkelsen

as Lucius Malfoy in Bryan Seeker's Harry Potter Series

Bill Nighy

as Garrick Ollivander in Bryan Seeker's Harry Potter Series

Robert Carlyle

as Griphook in Bryan Seeker's Harry Potter Series

Malcolm McDowell

as Gellert Grindelwald in Bryan Seeker's Harry Potter Series

Brian Cox

as Aberforth Dumbledore in Bryan Seeker's Harry Potter Series

Peter Capaldi

as Rufus Scrimgeour in Bryan Seeker's Harry Potter Series

Toby Jones

as Mundungus Fletcher in Bryan Seeker's Harry Potter Series

Chiwetel Ejiofor

as Kingsley Shacklebolt in Bryan Seeker's Harry Potter Series

John Barrowman

as Ludo Bagman in Bryan Seeker's Harry Potter Series

Charles Dance

as Barty Crouch Sr. in Bryan Seeker's Harry Potter Series

Hugh Bonneville

as Cornelius Fudge in Bryan Seeker's Harry Potter Series

Vladimir Mashkov

as Igor Karkaroff in Bryan Seeker's Harry Potter Series

Gwendoline Christie

as Madame Maxime in Bryan Seeker's Harry Potter Series

Rhys Ifans

as Argus Filch in Bryan Seeker's Harry Potter Series

Peter Dinklage

as Filius Flitwick in Bryan Seeker's Harry Potter Series

Luke Evans

as Sirius Black in Bryan Seeker's Harry Potter Series

Karen Gillan

as Lily Potter (Evans) in Bryan Seeker's Harry Potter Series

Richard Madden

as James Potter in Bryan Seeker's Harry Potter Series