Suggestions by @jdeav

Anthony Starr

as Eobard Thawne in Justice League

Zendaya

as Iris West in Justice League

Willem Dafoe

as Valko in Justice League

Emilia Clarke

as Mera in Justice League

Chris Pine

as Steve Trevor in Justice League

Donald Glover

as Lucius Fox in Justice League

Jeffery Wright

as Commissioner James Gordon in Justice League

Andy Serkis

as Alfred Pennyworth in Justice League

Diane Lane

as Martha Kent in Justice League

Laurence Fishburne

as Perry White in Justice League

Skyler Gisondo

as Jimmy Olsen in Justice League

Amy Adams

as Lois Lane in Justice League

Michael Kovach

as Angel Dust in Justice League

Monica Franco

as Vaggie in Justice League

Jill Harris

as Charlie Magne in Justice League

Ray Fisher

as Cyborg in Justice League

Will Stamper

as Sir Pentious in Justice League

Sam Worthington

as Captain Cold in Justice League

Yahya Abdul-Mateen II

as Black Manta in Justice League

Kristen Wiig

as Cheetah in Justice League