Suggestions by @grissol

Vincent D'Onofrio

as Kingpin in Marvel Movie Universe

Score: +1

Oscar Isaac

as Moon Knight in Marvel Movie Universe

Score: +1

Grant Gustin

as Ben Reily in Marvel Movie Universe

Score: +1

Jesse Plemons

as Professor Pyg in GrissolStudios DC Universe

Score: +1

Danielle Panabaker

as Killer Frost in GrissolStudios DC Universe

Score: +1

Casey Affleck

as Owlman in GrissolStudios DC Universe

Score: +1

Sylvester Stallone

as Wildcat in GrissolStudios DC Universe

Score: +1

Elizabeth Debicki

as Moonstone in Marvel Movie Universe

Score: +1

Rebecca Romijn

as Mystique in Marvel Movie Universe

Score: +1

Halle Berry

as Storm in Marvel Movie Universe

Score: +1

Michael Jai White

as Black Panther in Marvel Movie Universe

Score: +1

Todd McFarlane

as Character designer in Marvel Heroes: Guarding The World

Score: +2

Richard Armitage

as Batman in GrissolStudios DC Universe

Score: +1

Keanu Reeves

as Batman in GrissolStudios DC Universe

Score: +1

Hugh Jackman

as Batman in GrissolStudios DC Universe

Score: +1

Jon Hamm

as Batman in GrissolStudios DC Universe

Score: +1

Christian Bale

as Batman in GrissolStudios DC Universe

Score: +1

Chadwick Boseman

as John Stewart in GrissolStudios DC Universe

Score: +1

Mahershala Ali

as John Stewart in GrissolStudios DC Universe

Score: +1

John David Washington

as John Stewart 2010s in Marvel/DC characters in Different Decades

Score: +1