Suggestions by @adambell

Will Smith

as Genie Will Smith in Once Upon a Studio

Score: +1

Brad Bird

as Edna Mode in Once Upon a Studio

Score: +2

Kelsey Grammer

as Stinky Pete (The Prospector) in Once Upon a Studio

Score: +1

Bruce Reitherman

as Mowgli (Bruce Reitherman) in Once Upon a Studio

Score: +1

Jenifer Lewis

as Flo (Cars) in Once Upon a Studio

Score: +1

Michael Keaton

as Ken Carson in Once Upon a Studio

Score: +1

Albert Brooks

as Marlin in Once Upon a Studio

Score: +1

Dee Bradley Baker

as PERRY THE PLATYPUS in Once Upon a Studio

Score: +1

Steve Buscemi

as Randall Boggs in Once Upon a Studio

Score: +1

Susanne Blakeslee

as Maleficent in Once Upon a Studio

Score: +2

Daveed Diggs

as sebastian Live Action in Once Upon a Studio

Score: +1

Ellen DeGeneres

as Dory in Once Upon a Studio

Score: +1

Wallace Shawn

as Rex in Once Upon a Studio

Score: +1

Kelsey Grammer

as SIDESHOW BOB in Once Upon a Studio

Score: +1

Jodi Benson

as Barbie in Once Upon a Studio

Score: +1

Nancy Cartwright

as BART SIMPSON in Once Upon a Studio

Score: +1

Kelly Macdonald

as Merida in Once Upon a Studio

Score: +2

Kristen Bell

as Anna in Once Upon a Studio

Score: +2

Jessie

as Characters in Ultimate Crossover Video Game

Score: +1

Ferb Fletcher

as Characters in Ultimate Crossover Video Game

Score: +1