Sophie Turner as Lydia Potter

- Fourth year at Hogwarts

- Gryffindor

- James Potter's younger sister

Aaron Taylor-Johnson as James Potter

- Fifth year

- Gryffindor

- Nicknamed Prongs by the Marauders

- Madly in love with Lily Evans

Ben Barnes as Sirius Black

- Fifth year

- Gryffindor

- Nicknamed Padfoot by the Marauders

Tom Holland as Remus Lupin

- Fifth year

- Gryffindor

- Nicknamed Moony by the Marauders

- Prefect

Jack Gleeson as Peter Pettigrew

- Fifth year

- Gryffindor

- Nicknamed Wormtail by the Marauders

Timothée Chalamet as Regulus Black

- Fourth year

- Slytherin

- Sirius Black's younger brother

Abigail Cowen as Lily Evans

- Fifth year

- Gryffindor

- Prefect

Ezra Miller as Severus Snape

- Fifth year

- Slytherin

- Nicknamed Snivellus by the Marauders

Emma Roberts as Addison Falk

- Fourth year

- Gryffindor

- Lydia Potter's best friend

Karen Gillan as Popoy Munchbanks

- Fourth year

- Gryffindor

- Lydia Potter's best friend

Lily James as Marlene Mckinnon

- Fifth year

- Gryffindor

- Lily Evans' best friend

Zendaya as Dorcas Meadowes

- Fifth year

- Gryffindor

- Lily Evans' best friend

I used a few actors from the fancast cause I couldn't find a better fit. Hope you enjoy this fanfic I've been working for the past year 😊