Suggestions by @evanroberts

Josh Hutcherson

as Terra in Kingdom Hearts: The Series

Cary-Hiroyuki Tagawa

as Master Xehanort / Ansem / Xemnas in Kingdom Hearts: The Series

Dylan O'Brien

as Foreteller Luxu in Kingdom Hearts χ

Ryan Reynolds

as Master of Masters in Kingdom Hearts χ

Mena Massoud

as Vali in Kingdom Hearts: Dark Road

Dylan O'Brien

as Bragi in Kingdom Hearts: Dark Road

Josh Hutcherson

as Terra in Kingdom Hearts: Dark Road

Olivia Holt

as Aqua in Kingdom Hearts: Dark Road

Hiroyuki Sanada

as Master Eraqus in Kingdom Hearts: Dark Road

Cary-Hiroyuki Tagawa

as Master Xehanort in Kingdom Hearts: Dark Road

Ryan Reynolds

as Master of Masters in Kingdom Hearts: Dark Road

Mackenyu

as Young Xehanort in Kingdom Hearts: Dark Road

Leo Howard

as Young Eraqus in Kingdom Hearts: Dark Road

Charles Dance

as Master Odin in Kingdom Hearts: Dark Road

Ben Levin

as Spike in Buffy the Vampire Slayer (Reboot/Remake)

Leo Howard

as Spike in Buffy the Vampire Slayer (Reboot/Remake)

Arnold Schwarzenegger

as Odin in Peter Jackson's God of War: Ragnarök

Lena Headey

as Freya in Peter Jackson's God of War: Ragnarök

Danielle Rose Russell

as Kimberly Hart/Pink Ranger in Power Rangers: No Way Home

Sean Giambrone

as Billy Cranston/Blue Ranger in Power Rangers: No Way Home