Suggestions by @julianrojas

Jon Favreau

as Director in Bambi live action

Billie Eilish

as Song Writer in Turning Red 2: Redder Than Ever

Adult Mumble

as Penguins in Fictional animal characters

Sven (frozen)

as Reindeer/Caribou in Fictional animal characters

FAKE

as Birds in Fictional animal characters

Hugo Weaving

as Russell the Tiger in Madagascar (2005/Deleted Scenes/Alternate Versions)

Brad Garrett

as Frances the Elephant in Madagascar (2005/Deleted Scenes/Alternate Versions)

Laurence Fishburne

as The Tuskmaster in Mufasa: The Lion King (2005)

Dante Basco

as Kudos in Turning Red 2: Redder Than Ever

Jeff Bennett

as Tabaqui in The New Adventures of The Jungle Book

Bobby Edner

as Hathi Jr. in The New Adventures of The Jungle Book

María Cecilia Botero

as Winifred in The New Adventures of The Jungle Book

Hi-Hat

as Choreographer in Transformers (2007) - Directors Cut

Josh Lucas

as Luca in Madagascar (2005/Deleted Scenes/Alternate Versions)

Bill Fagerbakke

as Ted in Madagascar (2005/Deleted Scenes/Alternate Versions)

Jeff Bennett

as Horst in Madagascar (2005/Deleted Scenes/Alternate Versions)

Hank Azaria

as Zazu the Penguin in Madagascar (2005/Deleted Scenes/Alternate Versions)

Nolan North

as Chuck in Madagascar (2005/Deleted Scenes/Alternate Versions)

Pip Torrens

as Derek in Madagascar (2005/Deleted Scenes/Alternate Versions)

Michael Caine

as Phil in Madagascar (2005/Deleted Scenes/Alternate Versions)