Sakura Brock/Lokidottir
All Hogwarts cast as themselves.
Tom Hiddleston/Katie Mcgraph as Loki
Chris Hemsworth as Thor
Tom Hardy as Eddie Brock/Venom
Porcelain Black as Hela Lokidottir
Richard Madden as Fenrir Lokison
Daniel Lewis as Slepnir Lokison
Jordan Patrick Smith as jormungandr Lokison
Daniel Radcliffe as Haraldr Brock/Lokison/Harry Potter
(I do have permission from #jokermadhatter to use this relationship from one of their stories.)