Suggestions by @bigdaddycaster

Skai Jackson

as Cyclone in Atom

Adam Copeland

as Atom Smasher in Atom

Disasterpeace

as Composer in Teen Titans

Christopher Storer

as Director in Teen Titans

Miles Brown

as Aqualad in Teen Titans

Demi Singleton

as Bumblebee in Teen Titans

Nell Tiger Free

as Rose Wilson in Teen Titans

Christoph Waltz

as Br Blood in Teen Titans

Charlie Heaton

as Psimon in Teen Titans

David Mazouz

as Red X in Teen Titans

Nikolaj Coster-Waldau

as Slade in Teen Titans

Miles Brown

as Aqualad in Aquaman

Dafne Keen

as Terra in Teen Titans

Joey King

as Dove in Teen Titans

Jack Champion

as Hawk in Teen Titans

Sabrina Carpenter

as Wonder Girl in Teen Titans

Justice Smith

as Timmett in ASOIAF

Alexa Demie

as Taena of Myr in ASOIAF

Ever Anderson

as Roslin Frey in ASOIAF

Thomasin McKenzie

as Pretty Pia in ASOIAF