9 suggestions

Willem Dafoe
as Aku in Samurai Jack: The Scotsman (live movie)

Keanu Reeves
as Samurai Jack in Samurai Jack: The Scotsman (live movie)

Dave Bautista
as The Scotsman in Samurai Jack: The Scotsman (live movie)

Ryan Reynolds
as Johnny bravo in Johnny bravo

Lyubomir Neikov
as Peter Griffin in Family Guy
Margot Robbie
as Dee Dee in Dexter Laboratory (Live Action)
Jonah Hill
as Dexter in Dexter Laboratory (Live Action)

Doris Roberts
as Muriel Bagge in Courage the Cowardly Dog

Peter Boyle
as Eustace Bagge in Courage the Cowardly Dog