Suggestions by @rowenjackson

Stephanie Sheh

as Sailor Moon in Space Jam: A New Legacy (Better Version)

Laraine Newman

as Wicked Witch of the West in Space Jam: A New Legacy (Better Version)

Gary Oldman

as Sir Ruber in Space Jam: A New Legacy (Better Version)

Laurence Fishburne

as Thrax in Space Jam: A New Legacy (Better Version)

Ralph Fiennes

as Lord Voldimort in Space Jam: A New Legacy (Better Version)

Joaquin Phoenix

as Joker in Space Jam: A New Legacy (Better Version)

Brock Baker

as O!-No in Space Jam: A New Legacy (Better Version)

Brian Hull

as O!-Yes in Space Jam: A New Legacy (Better Version)

Cedric Joe

as Dom James in Space Jam: A New Legacy (Better Version)

Eric Bauza

as Marvin the Martian in Space Jam: A New Legacy (Better Version)

Awkwafina

as Penelope Pussycat in Space Jam: A New Legacy (Better Version)

Eric Bauza

as Pepé Le Pew in Space Jam: A New Legacy (Better Version)

Eric Bauza

as Foghorn Leghorn in Space Jam: A New Legacy (Better Version)

Bob Bergen

as Sylvester Jr. in Space Jam: A New Legacy (Better Version)

No Voice

as Gossamer in Space Jam: A New Legacy (Better Version)

Fred Tatasciore

as Tazmanian Devil in Space Jam: A New Legacy (Better Version)

Gabriel Iglesias

as Speedy Gonzales in Space Jam: A New Legacy (Better Version)

Jeff Bergman

as Yosemite Sam in Space Jam: A New Legacy (Better Version)

Billy West

as Elmer Fudd in Space Jam: A New Legacy (Better Version)

Paul Julian

as Road Runner in Space Jam: A New Legacy (Better Version)