Suggestions by @rowenjackson

Phil Lord and Christopher Miller

as Director in Space Jam 2 (Better Version)

Stephanie Sheh

as Sailor Moon in Space Jam 2 (Better Version)

Laurence Fishburne

as Thrax in Space Jam 2 (Better Version)

Gary Oldman

as Ruber in Space Jam 2 (Better Version)

Christopher McDonald

as Kent Mansley in Space Jam 2 (Better Version)

Hugo Weaving

as Agent Smith in Space Jam 2 (Better Version)

Jim Carrey

as The Mask in Space Jam 2 (Better Version)

Bill Skarsgård

as Pennywise in Space Jam 2 (Better Version)

Laraine Newman

as Wicked Witch of the West in Space Jam 2 (Better Version)

Joaquin Phoenix

as The Joker in Space Jam 2 (Better Version)

Ralph Fiennes

as Voldemort in Space Jam 2 (Better Version)

Brian Hull

as O!-Yes in Space Jam 2 (Better Version)

Brock Baker

as O!-No in Space Jam 2 (Better Version)

Mel Brooks

as Berserk-O in Space Jam 2 (Better Version)

Eric Bauza

as Marvin the Martian in Space Jam 2 (Better Version)

No Voice

as Gossamer in Space Jam 2 (Better Version)

Awkwafina

as Penelope Pussycat in Space Jam 2 (Better Version)

Eric Bauza

as Pepé Le Pew in Space Jam 2 (Better Version)

Gabriel Iglesias

as Speedy Gonzales in Space Jam 2 (Better Version)

Candi Milo

as Granny in Space Jam 2 (Better Version)