Suggestions by @adams

Chloë Grace Moretz

as Kara-Zor-El/Supergirl in Various DCEU Castings

John Krasinski

as Clark Kent/Superman in Various DCEU Castings

Jaimie Alexander

as Lois Lane in Various DCEU Castings

Emma Stone

as Pamela Isley/ Poison Ivy in Various DCEU Castings

Asa Butterfield

as Tim Drake/Robin in Various DCEU Castings

Dylan O'Brien

as Nathan Drake in Uncharted

Dylan O'Brien

as Loki in Alternate MCU

John Krasinski

as Superman in Super

Kate Beckinsale

as Kate Kane in Batwoman: Hydrology

Marcel Ruiz

as Jaime Reyes in Blue Beetle

Dacre Montgomery

as Roy Harper in Green Arrow: Emerald Archer

Jurnee Smollett

as Diana Lance in Green Arrow: Emerald Archer

Charlie Hunnam

as Oliver Queen in Green Arrow: Emerald Archer

Ella Jay Basco

as Cassandra Cain in Birds of Prey

Priyanka Chopra Jonas

as Kendra Saunders in Legends Of Tomorrow

Jamie Dornan

as Carter Hall in Legends Of Tomorrow

Dylan O'Brien

as Maxon in The Selection Series

Zoey Deutch

as America in The Selection Series

Eve Hewson

as Eleanor Crane in The Haunting Of Hill House (Film adaptation)

Dylan O'Brien

as Luke Crane in The Haunting Of Hill House (Film adaptation)