Suggestions by @rafaelnovais
112 suggestions
Adam West
as Damien Drake in Looney Tunes: Back In Action (1998)

Tom Hanks
as DJ Drake in Looney Tunes: Back In Action (1998)

Jeff Bergman
as Daffy Duck in Looney tunes [ live action]

Various
as Writer in Looney Tunes The Laugh Riot
Billy West
as Elmer Fudd in Looney Tunes: New Adventure

Various
as Writer in Looney Tunes: New Adventure

Various
as Director in Looney Tunes: New Adventure
Jeff Bennett
as Daffy Duck in Looney Tunes: New Adventure
Billy West
as Bugs Bunny in Looney Tunes: New Adventure

Marty Grabstein
as Courage the Cowardly Dog in New Looney Tunes Cartoons!
Jeff Bennett
as Daffy Duck in New Looney Tunes Cartoons!
Billy West
as Bugs Bunny in New Looney Tunes Cartoons!
Jeff Bennett
as Daffy Duck in Looney Tunes The Laugh Riot
Billy West
as Bugs Bunny in Looney Tunes The Laugh Riot
Billy West
as Elmer Fudd in Looney Tunes The Laugh Riot
Billy West
as Bugs Bunny in Looney tunes: the movie
Jeff Bennett
as Daffy Duck in Marvin The Martian (Animation Show)

Jeff Bergman
as Sylvester in Looney tunes [ live action]
Billy West
as Elmer Fudd in Marvin The Martian (Animation Show)
Billy West
as Bugs Bunny in Marvin The Martian (Animation Show)