Suggestions by @gupereel97

Gugu Mbatha-Raw

as Stella Greyber in Poppy Playtime: Bigger Bodies Initiative

Jim Meskimen

as Dr. Harley Sawyer in Poppy Playtime: Bigger Bodies Initiative

Reece Shearsmith

as Yarnaby in Poppy Playtime: Bigger Bodies Initiative

Avalon Delaney

as Miss Delight in Poppy Playtime: Bigger Bodies Initiative

Baldwin Williams Jr

as DogDay in Poppy Playtime: Bigger Bodies Initiative

Ayo Edebiri

as Kissy Missy in Poppy Playtime: Bigger Bodies Initiative

Ralph Ineson

as The Prototype in Poppy Playtime: Bigger Bodies Initiative

Nola Klop

as Poppy in Poppy Playtime: Bigger Bodies Initiative

James Arnold Taylor

as Bron in Poppy Playtime: Bigger Bodies Initiative

John Krasinski

as Boxy Boo in Poppy Playtime: Bigger Bodies Initiative

Javier Bardem

as CatNap in Poppy Playtime: Bigger Bodies Initiative

Elsie Lovelock

as Mommy Long Legs in Poppy Playtime: Bigger Bodies Initiative

Michael Kovach

as Doey the Doughman in Poppy Playtime: Bigger Bodies Initiative

Doug Jones

as Huggy Wuggy in Poppy Playtime: Bigger Bodies Initiative

David Dastmalchian

as Pianosaurus in Poppy Playtime: Bigger Bodies Initiative