Suggestions by @mephilesthedark

Javier Bardem

as Bane in Dcu's James Gunn

Maisie Williams

as Zatanna in Dcu's James Gunn

Wagner Moura

as Brainiac in Dcu's James Gunn

Benedict Cumberbatch

as Brainiac in Dcu's James Gunn

Elizabeth Olsen

as Poison Ivy in Dcu's James Gunn

Jacobi Jupe

as Macaulay Culkin in Celebrity Biopics

Zendaya

as Starfire in James Gunn’s Justice League

Neil Patrick Harris

as Gurgle in Finding Nemo

Johnny Depp

as Gurgle in Finding Nemo

Kevin Hart

as Gurgle in Finding Nemo

Jesse Eisenberg

as Gurgle in Finding Nemo

Chris Pratt

as Gurgle in Finding Nemo

Adam Sandler

as Gurgle in Finding Nemo

Jack Black

as Gurgle in Finding Nemo

Bill Hader

as Gurgle in Finding Nemo

Steve Carell

as Gurgle in Finding Nemo

Jim Carrey

as Gurgle in Finding Nemo

Dave Bautista

as Bloat in Finding Nemo

Keegan-Michael Key

as Bloat in Finding Nemo

Jason Momoa

as Bloat in Finding Nemo