Freddie Stroma (Cormac McLaggen) — Time After Time, 2017
Even though we can’t really say that Freddie Stroma’s role of Cormac McLaggen in Harry Potter was a key role, it definitely gave his career a start. In 2017, the actor (who actually also works as a model) played in the show Time After Time. In this show, he plays writer Herbert George Wells who invented a time-travel machine and decided to use it.