Suggestions by @silmarils

Jaden Smith

as Spyke in X-Men: Evolution

Lyndsy Fonseca

as Rogue in X-Men: Evolution

Lily Collins

as Kitty Pryde in X-Men: Evolution

Kodi Smit-McPhee

as Nightcrawler in X-Men: Evolution

Sophie Turner

as Jean Grey in X-Men: Evolution

Paul Wesley

as Cyclops in X-Men: Evolution

Zoe Saldaña

as Storm in X-Men: Evolution

Tom Hardy

as Wolverine in X-Men: Evolution

James McAvoy

as Professor X in X-Men: Evolution

Colin Ford

as Kid Flash in Teen Titans

Robbie Amell

as Superboy in Teen Titans

Viggo Mortensen

as Deathstroke in Teen Titans

Cameron Boyce

as Beast Boy in Teen Titans

Logan Lerman

as Robin in Teen Titans

Elliot Page

as Raven in Teen Titans

Zooey Deschanel

as Harley Quinn in Robins

Anthony Hopkins

as Oswald Cobblepot in Robins

Robert Carlyle

as Joker in Robins

Wes Bentley

as Salvatore Maroni in Robins

Jonathan Rhys Meyers

as Black Mask in Robins