Suggestions by @bendf

Tiffany Espensen

as Ravanger in Green Arrow: Emerald Outlaw

KJ Apa

as Arsenal in Green Arrow: Emerald Outlaw

Sofia Carson

as White Canary in Green Arrow: Emerald Outlaw

Jamie Chung

as Prometheus in Green Arrow: Emerald Outlaw

Elizabeth Lail

as Felicity Smoak in Green Arrow: Emerald Outlaw

Dev Patel

as Green Arrow in Green Arrow: Emerald Outlaw

Common

as Papa Midnite in Justice League Dark: Hell Never Sleeps

Bill Hader

as Detective Chimp in Justice League Dark: Hell Never Sleeps

Wilson Cruz

as Neron in Justice League Dark: Hell Never Sleeps

Jesse Plemons

as Swap Thing in Justice League Dark: Hell Never Sleeps

Vanessa Morgan

as Eternal Knight in Justice League Dark: Hell Never Sleeps

Sam Witwer

as Etrigan in Justice League Dark: Hell Never Sleeps

Jeremy Strong

as Deadman in Justice League Dark: Hell Never Sleeps

Naomi Scott

as Zatanna Zatara in Justice League Dark: Hell Never Sleeps

Donald Glover

as John Constantine in Justice League Dark: The Darkest Knight

Donald Glover

as John Constantine in Justice League Dark: Hell Never Sleeps

Thomas Doherty

as Count Vertigo in Justice League: United

Henry Golding

as Superman in Justice League: United

Sam Worthington

as Metallo in Justice League: United

Theo James

as Batman in Justice League: United