Suggestions by @bennystrikesback

Florian Munteanu

as Turytt in Green Lantern Corps.

Alan Tudyk

as Stel in Green Lantern Corps.

Christopher Eccleston

as Salaak in Green Lantern Corps.

Boyd Holbrook

as Jack T. Chance in Green Lantern Corps.

Anya Taylor-Joy

as Soranik Natu in Green Lantern Corps.

Tim Robinson

as B'Dg in Green Lantern Corps.

Jonathan Groff

as Saint Walker in Green Lantern Corps.

Zazie Beetz

as Fatality in Green Lantern Corps.

Julia Garner

as Jade in Green Lantern Corps.

Amber Midthunder

as Bleez in Green Lantern Corps.

Idris Elba

as Dex-Starr in Green Lantern Corps.

Zendaya

as Katma Tui in Green Lantern Corps.

Mackenzie Davis

as Jillian Pearlman in Green Lantern Corps.

Christopher Judge

as Munk in Green Lantern Corps.

Gal Gadot

as Indigo-1 in Green Lantern Corps.

Dave Bautista

as Krona in Green Lantern Corps.

Emma Mackey

as Alexandra DeWitt in Green Lantern Corps.

Ving Rhames

as Mogo in Green Lantern Corps.

Clancy Brown

as Ke'Haan in Green Lantern Corps.

Stephen McKinley Henderson

as Ganthet in Green Lantern Corps.