Suggestions by @duel79

Nathan Jones

as Kilowog in Lantern Corps

Andy Serkis

as Larfleeze in Lantern Corps

Raymond Cruz

as Atrocitus in Lantern Corps

Iain Glen

as Alan Scott in Lantern Corps

Stanley Tucci

as Abin Sur in Lantern Corps

Michelle Pfeiffer

as Arin Sur in Lantern Corps

Gerard Butler

as "The Terminator" in A.R.G.U.S.

Spoiler

as "The Terminator" in A.R.G.U.S.

Channing Tatum

as Rick Flag in A.R.G.U.S.

Pedro Pascal

as Deadshot in A.R.G.U.S.

Ken Watanabe

as Stephen Shin in A.R.G.U.S.

Michael Rooker

as Sam Lane in A.R.G.U.S.

Taylor Kitsch

as John Corben in A.R.G.U.S.

Dave Bautista

as Hugo Strange in A.R.G.U.S.

Christina Ricci

as Doctor October in A.R.G.U.S.

Isaiah Mustafa

as Dale Gunn in A.R.G.U.S.

Alicia Silverstone

as Etta Candy in A.R.G.U.S.

Nicole Kidman

as Veronica Cale-Cadulo in A.R.G.U.S.

Nathalie Emmanuel

as Sasha Bordeaux in A.R.G.U.S.

Lewis Pullman

as Steve Trevor in A.R.G.U.S.