Suggestions by @thomasnethery

Gal Gadot

as Gina in Seven Soldiers

Hiroyuki Sanada

as Hiro in Seven Soldiers

Idris Elba

as Jack in Seven Soldiers

Bruce Campbell

as Librarian in Justice League Dark

Jean Dujardin

as Zatara in Justice League Dark

Marc Maron

as Richie Simpson in Justice League Dark

Roman Griffin Davis

as Mordred in Justice League Dark

Ryan Potter

as Timothy Hunter in Justice League Dark

Sam Raimi

as Director in Justice League Dark

Anthony Hopkins

as Merlin in Justice League Dark

Michelle Dockery

as Morgaine Le Fey in Justice League Dark

Matthew Goode

as Felix Faust in Justice League Dark

Common

as Doctor Mist in Justice League Dark

Rachel Weisz

as Madame Xanadu in Justice League Dark

Doug Jones

as Swamp Thing in Justice League Dark

Bradley Cooper

as Deadman in Justice League Dark

Michael Fassbender

as Etrigan in Justice League Dark

Emilia Clarke

as Zatanna in Justice League Dark

Tom Hardy

as John Constantine in Justice League Dark

Hafpor Julius Bjornsson

as Zangief in Street Fighter