Suggestions by @blakeharris634

Heather Headley

as Aida in Disney's Aida

Score: +1

Alex D. Linz

as Louis Leonowens in The King and I (1999) (Disney)

Score: +1

Robin Williams

as Master Little in The King and I (1999) (Disney)

Score: +1

Ian Richardson

as Kralahome in The King and I (1999) (Disney)

Score: +1

Sarah Jessica Parker

as Tuptim in The King and I (1999) (Disney)

Score: +3

Ryan Phillippe

as Prince Chulalongkorn in The King and I (1999) (Disney)

Score: +1

Christiane Noll

as Anna Leonowens (Singing) in The King and I (1999) (Disney)

Score: +1

Jason Segel

as Emile in Ratatouille

Score: +2

David Schwimmer

as Linguini in Ratatouille

Score: -2

Dom DeLuise

as Doughy Bunington in The Little MoonFlower (1989)

Score: +1

Don Rickles

as Red Hemka in The Little MoonFlower (1989)

Score: +1

Tootsie Roll Owl

as Cameos in Foodfight! (2003)

Score: +1

Kath Soucie

as Washington in The United Canines of America

Score: +1

Robin Williams

as Sid in Ice Age (2002)

Score: +1

Andy Geller

as TV Announcer #3 in Robot Animator: Season 1

Score: +1

Steve Whitmire

as TV Announcer #2 in Robot Animator: Season 1

Score: +1

Reese Witherspoon

as Hanazuki the Cat in Robot Animator: Season 1

Score: +1

Matthew Broderick

as Kiyoshi the Dog in Robot Animator: Season 1

Score: +1

Tony Jay

as Theater announcer in Robot Animator: Season 1

Score: +1

Seth MacFarlane

as Movie Announcer #3 in Robot Animator: Season 1

Score: +1