Suggestions by @cyclops

Teagan Croft

as Tinya Wazzo in Legion Of Superheroes

Jay Lycurgo

as Dirk Morgna in Legion Of Superheroes

Dallas Liu

as Val Armorr in Legion Of Superheroes

Jeremy Ray Taylor

as Charlse Foster Taine in Legion Of Superheroes

Kyle Red Silverstein

as Jo Nah in Legion Of Superheroes

Sabrina Carpenter

as Nura Nal in Legion Of Superheroes

Neel Sethi

as Brin Londo in Legion Of Superheroes

Cooper Timberline

as Rokk Krinn in Legion Of Superheroes

Emjay Anthony

as Querl Dox in Legion Of Superheroes

Trevor Stines

as Garth Ranzz in Legion Of Superheroes

Kiernan Shipka

as Imra Ardeen in Legion Of Superheroes

Hans Zimmer

as Composer in Legion Of Superheroes

Russo Brothers

as Writer in Legion Of Superheroes

Andy Muschietti

as Director in Legion Of Superheroes

Spoiler

as Wotan in Constantine and Fate

Leonardo DiCaprio

as Lucifer Morningstar in Constantine and Fate

Benedict Cumberbatch

as Bobo T. Chipanzee in Constantine and Fate

Charles Dance

as Anton Arcane in Constantine and Fate

CGI Character

as Drummond in Constantine and Fate

Carla Gugino

as Pralaya in Constantine and Fate