Suggestions by @brettpalevich

Adèle Exarchopoulos

as Ennui in Once Upon a Studio (Pixar version)

Ayo Edebiri

as Envy in Once Upon a Studio (Pixar version)

June Squibb

as Nostalgia in Once Upon a Studio (Pixar version)

Anna Oggs

as Molly Jo in Amphibia (Live-Action)

Alex Hook

as Terri in Amphibia (Live-Action)

Unknown Cat Actress

as Domino in Amphibia (Live-Action)

Millie Bobby Brown

as Maddie Flour in Amphibia (Live-Action)

Charles Dutton

as Mayor Frodrick Toadstool in Amphibia (Live-Action)

Noel Fielding

as Walliam "One-Eyed Wally" Ribbiton in Amphibia (Live-Action)

RuPaul

as Mr. X in Amphibia (Live-Action)

Taika Waititi

as Mr. Boonchuy in Amphibia (Live-Action)

Sandra Oh

as Mrs. Boonchuy in Amphibia (Live-Action)

Idris Elba

as King Andrias Leviathan in Amphibia (Live-Action)

Zehra Fazal

as General Yunan Longclaw in Amphibia (Live-Action)

Pom Klementieff

as Lady Olivia in Amphibia (Live-Action)

Sarah Freeman

as Hannah Phillps in Once Upon a Studio (Pixar version)

Erik von Detten

as Sid Philips in Once Upon a Studio (Pixar version)

Laurie Metcalf

as Mrs. Davis in Once Upon a Studio (Pixar version)

Horse sound effects

as Bullseye in Once Upon a Studio (Pixar version)

Estelle Harris

as Mrs. Potato Head in Once Upon a Studio (Pixar version)