Suggestions by @oooooooooof

Danny Elfman

as Composer in Jordan Vogt-Roberts' 'Metal Gear Solid' Casting

Evan Peters

as Peter Pettigrew in The Marauders

Jensen Ackles

as Jason Todd in Batman (Gotham)

Stefanie Joosten

as Rose Wilson in Batman (Gotham)

Lucas Grabeel

as Kon-El in Teen Titans (New 52)

Christian Bale

as Batman in Batman and Robin

Matt Reeves

as Director in Batman and Robin

David Tennant

as The Riddler in BBC's Batman

Dane DeHaan

as Harry Osborn in The Amazing Spider-Man: The Animated Series

Evan Peters

as Barry Allen in MCU & X-Men cast as DCEU Characters

Cole Sprouse

as Tim Drake in Batman & Robin

Cole Sprouse

as Tim Drake in Batman: Gotham Crusaders

Alicia Silverstone

as Batgirl in Batman and Robin (Tim Burton Version)

Cole Sprouse

as Red Robin in DCEU Rebooted

Mae Whitman

as Stephanie Brown in Batman: Gotham Crusaders