Suggestions by @aramisdiaz

Eric Bauza

as Daffy Duck in Space Jam 3

Bob Bergen

as Porky Pig in Space Jam 3

Jeff Bergman

as Bugs Bunny in Space Jam 3

Kath Soucie

as Lola Bunny in Space Jam 3

Stephen Curry

as Stephen Curry in Space Jam 3

James Stewart

as Alien X in Ben 10 In The Golden Age Of Hollywood

Lon Chaney Jr.

as Blitzwolfer in Ben 10 In The Golden Age Of Hollywood

Vincent Price

as Snare-Oh in Ben 10 In The Golden Age Of Hollywood

Boris Karloff

as Frankenstrike in Ben 10 In The Golden Age Of Hollywood

Roscoe Arbuckle

as Spitter in Ben 10 In The Golden Age Of Hollywood

Roscoe Arbuckle

as Cannonbolt in Ben 10 In The Golden Age Of Hollywood

Mel Blanc

as Voice of Alien X in Ben 10 In The Golden Age Of Hollywood

Mel Blanc

as Goop in Ben 10 In The Golden Age Of Hollywood

Mel Blanc

as Spidermonkey in Ben 10 In The Golden Age Of Hollywood

Mel Blanc

as Brainstorm in Ben 10 In The Golden Age Of Hollywood

Mel Blanc

as Chromastone in Ben 10 In The Golden Age Of Hollywood

Mel Blanc

as Big Chill in Ben 10 In The Golden Age Of Hollywood

Mel Blanc

as Jetray in Ben 10 In The Golden Age Of Hollywood

Mel Blanc

as Humungousaur in Ben 10 In The Golden Age Of Hollywood

Mel Blanc

as Echo Echo in Ben 10 In The Golden Age Of Hollywood