Suggestions by @newcaster

Oscar Isaac

as Victor in First Family

Andrew Scott

as Molecule Man in First Family

Christopher Walken

as Puppet Master in First Family

Daniel Kaluuya

as Harvey Dent in The Dents

Conan O'Brien

as H.E.R.B.I.E in First Family

Tramell Tillman

as Kang in First Family

Sarah Goldberg

as Sue in First Family

Jake Johnson

as Ben in First Family

Bill Hader

as Reed in First Family

Damson Idris

as Black Panther in The Fantastic Four

William H. Macy

as Franklin Storm in The Fantastic Four

Conan O'Brien

as H.E.R.B.I.E. in The Fantastic Four

Zach Cherry

as The Mole Man in The Fantastic Four

Dave Bautista

as Hugo Strange in Matt Fraction's Batman (2025-)

Kieran Culkin

as Riddler in Matt Fraction's Batman (2025-)

Hugh Laurie

as Alfred Pennyworth in Matt Fraction's Batman (2025-)

Colman Domingo

as Kang the Conqueror in The Fantastic Four

Joseph Gordon-Levitt

as Cameo in Don't Fear The Reaper: A Knives Out Mystery

Owen Wilson

as James Gordon in Matt Fraction's Batman (2025-)

Rian Johnson

as Director in Don't Fear The Reaper: A Knives Out Mystery