Suggestions by @jsleister

Lindsay Duncan

as Mrs. Diggory in Harry Potter (HBO Max Series)

Judi Dench

as Professor Grubbly-Plank in Harry Potter (HBO Max Series)

Adèle Exarchopoulos

as Fleur Delacour in Harry Potter (HBO Max Series)

Bashar Rahal

as Volkov in Harry Potter (HBO Max Series)

Grigoriy Dobrygin

as Vulchanov in Harry Potter (HBO Max Series)

Julian Kostov

as Viktor Krum in Harry Potter (HBO Max Series)

Grigoriy Dobrygin

as Viktor Krum in Harry Potter (HBO Max Series)

Julian Kostov

as Volkov in Harry Potter (HBO Max Series)

Vladimir Karasyov

as Volkov in Harry Potter (HBO Max Series)

Matt Czuchry

as Zograf in Harry Potter (HBO Max Series)

Alexander Diachenko

as Levski in Harry Potter (HBO Max Series)

Konstantin Khabenskiy

as Dimitrov in Harry Potter (HBO Max Series)

Yana Marinova

as Clara Ivanova in Harry Potter (HBO Max Series)

Martin McCann

as Mullet in Harry Potter (HBO Max Series)

Dylan Moran

as Barry Ryan in Harry Potter (HBO Max Series)

Killian Scott

as Morgan in Harry Potter (HBO Max Series)

Stuart Townsend

as Troy in Harry Potter (HBO Max Series)

Robert Sheehan

as Quigley in Harry Potter (HBO Max Series)

Aidan Turner

as Connolly in Harry Potter (HBO Max Series)

Allen Leech

as Aidan Lynch in Harry Potter (HBO Max Series)