Elle Fanning as Rose Bryant

Andrew Garfield as Remus Lupin

Ben Barnes as Sirius Black

Aaron Taylor-Johnson as James Potter

Karen Gillan as Lily Evans

Freya Mavor as Marlene McKinnon

Carey Mulligan as Alice Fortescue

Jamie Bell as Peter Pettigrew

Louis Garrel as Severus Snape

Disclaimer: I do not own Harry Potter or anything other than my oc and her plot line and basically anything that looks different than Harry Potter.