Suggestions by @joeyhalgren

Ian McKellen

as Kraklow in Supersons

Aubrey Anderson-Emmons

as Nobody in Supersons

Hartley Sawyer

as Ace Ventura in Ace Ventura

Asa Butterfield

as Damian Wayne in Son of Batman

Chris Colfer

as Kon-El in Supersons

Ansel Elgort

as Kon-El in Supersons

Preston Bailey

as Jon Kent in Supersons

Tyler Hoechlin

as Clark Kent in Supersons

Dakota Goyo

as Kon-El in Supersons

Storm Reid

as Hard Line in Supersons

Sadie Sink

as Sara Duffy in Supersons

Kylie Rogers

as Kathy Brandon in Supersons

Quvenzhané Wallis

as Bigshot in Supersons

Christopher Paul Richards

as Kid Amazo in Supersons

Gabriel Bateman

as Bart Allen in Supersons

Anna Kendrick

as Marvel Girl in X-Men: Brotherhood

Logan Lerman

as Bobby Drake in X men Fancast

Franz Drameh

as Firestorm in Supersons

Grant Gustin

as Flash in Supersons

Melissa Benoist

as Super Girl in Supersons