Suggestions by @godzilla26

Eddie Murphy

as Guest Stars in Looney Tunes Cartoons (1999-2005)

Robin Williams

as Guest Stars in Looney Tunes Cartoons (1999-2005)

Ed Asner

as Guest Stars in Looney Tunes Cartoons (1999-2005)

Allison Janney

as Guest Stars in Looney Tunes Cartoons (1999-2005)

Dee Bradley Baker

as Hippety Hopper in Looney Tunes Cartoons (1999-2005)

Mel Blanc

as Hippety Hopper in Looney Tunes Cartoons (1999-2005)

Dee Bradley Baker

as YoYo DoDo in Looney Tunes Cartoons (1999-2005)

Rob Paulsen

as YoYo DoDo in Looney Tunes Cartoons (1999-2005)

Dee Bradley Baker

as Claude Cat in Looney Tunes Cartoons (1999-2005)

Frank Welker

as Claude Cat in Looney Tunes Cartoons (1999-2005)

June Foray

as Miss Prissy in Looney Tunes Cartoons (1999-2005)

Grey DeLisle

as Miss Prissy in Looney Tunes Cartoons (1999-2005)

Kevin Michael Richardson

as Nasty Canasta in Looney Tunes Cartoons (1999-2005)

Jeff Bennett

as Nasty Canasta in Looney Tunes Cartoons (1999-2005)

Desirée Goyette

as Petunia Pig in Looney Tunes Cartoons (1999-2005)

Grey DeLisle

as Petunia Pig in Looney Tunes Cartoons (1999-2005)

Frank Welker

as Cecil Turtle in Looney Tunes Cartoons (1999-2005)

Joe Alaskey

as Cecil Turtle in Looney Tunes Cartoons (1999-2005)

Joe Alaskey

as Pete Puma in Looney Tunes Cartoons (1999-2005)

Stan Freberg

as Pete Puma in Looney Tunes Cartoons (1999-2005)