Suggestions by @swifty123

Jimmy Smits

as Ra's Al Ghul in Robin trilogy

Dylan O'Brien

as Red Hood in Robin trilogy

Jai Courtney

as Captain Boomerang in Robin trilogy

Margot Robbie

as Harley Quinn in Robin trilogy

Ewan McGregor

as Black Mask in Robin trilogy

Joe Manganiello

as Deathstroke in Robin trilogy

Jared Leto

as The Joker in Robin trilogy

Adewale Akinnuoye-Agbaje

as Killer Croc in Robin trilogy

Dave Bautista

as Bane in Robin trilogy

Glenn Fleshler

as Anthony Zucco in Robin trilogy

Zac Efron

as Nightwing in Every Batman Character

Ella Jay Basco

as Orphan in Every Batman Character

Dylan O'Brien

as Red Hood in Every Batman Character

Timothée Chalamet

as Red Robin in Every Batman Character

Finn Wolfhard

as Robin in Every Batman Character

Jared Leto

as Joker in Suicide Squad: Ayer Cut

Josh Henderson

as PC Principal in South Park

Anne Hathaway

as Liane Cartman in South Park

Alec Baldwin

as Mr. Garrison in South Park

Donald Trump

as Mr. Garrison in South Park