Suggestions by @mastercasting

Nicholas Hoult

as Red Robin in Arrow/Canary

Gal Gadot

as Wonder Woman in Arrow/Canary

Ella Jay Basco

as Orphan in Arrow/Canary

Jay Mohr

as Johnny Thunder in Arrow/Canary

Katheryn Winnick

as The Original Black Canary in Arrow/Canary

Hoon Lee

as I-Ching in Arrow/Canary

Henry Cavill

as Superman in Arrow/Canary

Sam Levinson

as Killer Moth in Arrow/Canary

Amy Gumenick

as Cupid in Arrow/Canary

Matthew Lewis

as Count Vertigo in Arrow/Canary

Luke Edwards

as Dark Arrow in Arrow/Canary

Sophie Nélisse

as Arrowette in Arrow/Canary

Myles Truitt

as Arrow in Arrow/Canary

Ben Affleck

as Batman in Arrow/Canary

Kiko Mizuhara

as Red Arrow in Arrow/Canary

Saxon Sharbino

as Speedy in Arrow/Canary

Colton Haynes

as Arsenal in Arrow/Canary

Jensen Ackles

as Green Lantern in Arrow/Canary

Kevin Smith

as Choreographer in Arrow/Canary

Danny Elfman

as Composer in Arrow/Canary