Suggestions by @christinaaaaaa

Logan Lerman

as Poseidon in Percy Jackson & The Olympians

Aaron Taylor-Johnson

as Poseidon in Percy Jackson & The Olympians

Charlie Bushnell

as Luke Castellan in Percy Jackson & The Olympians

Phoebe Tonkin

as Clarisse La Rue in Percy Jackson & The Olympians

Jason Mantzoukas

as Mr. D in Percy Jackson & The Olympians

Ian Hawke

as Gabe Ugliano in Percy Jackson & The Olympians

Marisa Tomei

as Sally Jackson in Percy Jackson & The Olympians

Francesca Capaldi

as Nancy Bobofit in Percy Jackson & The Olympians

Tilda Swinton

as Mrs. Dodds in Percy Jackson & The Olympians

Mark Ruffalo

as Chiron in Percy Jackson & The Olympians

Walker Scobell

as Percy Jackson in Percy Jackson & The Olympians

Aryan Simhadri

as Grover Underwood in Percy Jackson & The Olympians

Mckenna Grace

as Annabeth Chase in Percy Jackson & The Olympians

James Acaster

as Peter Pettigrew in All The Young Dudes

Charlie Cox

as Lyall Lupin in Marauders Era

Charlie Murphy

as Lyall Lupin in Marauders Era

Aryan Simhadri

as James Potter in All The Young Dudes

Tobie Donovan

as Peter Pettigrew in All The Young Dudes

Hugh Jackman

as Cygnus Black in Marauders Era

Woody Harrelson

as Eli in Marauders Era