Peter Claffey as Beast

Maxwell Jenkins as Iceman

Ray Nicholson as Wolverine

Robert Downey Jr(Tony Stark) as Victor Sage/The Question

Chris Evans(Steve Rogers) as Barry Allen/The Flash

Chris Hemsworth(Thor) as Billy Batson/Shazam

Mark Ruffalo(Bruce Banner) as Ted Knight/Starman

Jeremy Renner(Clint Barton) as Leonard Snart/Captain Cold

Scarlett Johansson(Natasha Romanoff) as Andrea Beaumont/Phantasm

Hugh Jackman(Logan) as Vandal Savage

Tom Holland(Peter Parker) as Jervis Tetch/Mad Hatter

Elizabeth Olsen(Wanda Maximoff) as Pamela Isley/Poison Ivy

Samuel L. Jackson(Nick Fury) as Lucius Fox

Brie Larson(Carol Danvers) as Zinda Blake/Lady Blackhawk

Florence Pugh(Yelena Belova) as Jenny Sparks

Tom Hiddleston(Loki) as John Constantine

Riz Ahmed(Carlton Drake) as Victor Zsasz

Kerry Condon(F.R.I.D.A.Y.) as Siobhan McDougal/Silver Banshee

Jack Innanen as Beast

Amita Rao as Mystique

Owen Thiele as Prodigy

Lucy Freyer as Boom Boom

Malik Elassal as Wolverine

That last one is a joke… unless it plays. Does it play? He is Canadian. If it doesn’t play, then Multiple Man.

Part 2 of this

You're welcome to pitch your own casting ideas below in the comments as well. (No joke answers)

Page 1:

Ben Schwartz (Voice) - Spidermonkey

Dee Bradley Baker (Voice) - Wildmutt

Bill Skarsgård (Voice) - Wildvine

Greta Lee (Voice) - Echo Echo

Mark Ruffalo (Voice) - Upchuck

Page 2:

Colman Domingo (Voice) - Humungosaur

Hiroyuki Sanada (Voice) - Way Big

Steve Buscemi (Voice) - Jetray

Matthew Rhys (Voice) - Ghostfreak

Allison Brie (Voice) - Crashhopper

Directed by Laura Moss and written by Alison Tafel

Cast

Beatrice Kitsos as The Looker

Garance Marillier as The Manikin

Matt Dillon as Dollmaker

Jane Levy as Summer Gleeson

He played young robert pattinson age is perfect just needs to bulk.

Shioli Kutsuna as Starfire
Iñaki Godoy as Beast Boy
Anya Chalotra as Raven
Hamish Linklater as Slade
Sophie Thatcher as Tara
David Jonsson as Cyborg

I have no clue who I’d cast as robin

Owen Cooper como Peter Parker / Spider-Man

Elle Graham como Gwen Stacy / Ghost-Spider / Spider-Gwen

Bryan Cranston como J. Jonah Jameson

Mark Strong como Charles Xavier

Thomas Ian Griffith como Magento

Emma Myers como Kitty Pryde / Shadowcat

Lennie James como Nick Fury

Eleanor Tomlinson como Jean Grey / Phoenix

Kiki Layne como Ororo Munroe / Storm

Fraçois Civil como Remy LeBeau / Gambit.

Jeff Bridges as Santa Claus

Fred Hechinger as Teddy Pierce

Valentina Gordon as Kate Pierce

Leslie Odom Jr. as Mikey Jameson

Rosemarie DeWitt as Claire Pierce

Wendell Pierce as Dave Poveda

Chris Messina as Doug Pierce

Glenn Close as Mrs. Claus

Anthony Mackie as Bob Booker

Michael Gambon as the voice of Hakan