Suggestions by @j_bkr

Adam Scott

as Jerry McGee in The Flash: Reborn (2019)

Jurnee Smollett

as Iris West in The Flash: Reborn (2019)

Edward Norton

as The Thinker in The Flash: Reborn (2019)

Keiynan Lonsdale

as Kid Flash in The Flash: Reborn (2019)

Adam Brody

as Flash in The Flash: Reborn (2019)

Blake Neely

as Composer in Green Arrow: Escape from Supermax (2018)

David S. Goyer

as Writer in Green Arrow: Escape from Supermax (2018)

Paul Dini

as Producer in Green Arrow: Escape from Supermax (2018)

David S. Goyer

as Director in Green Arrow: Escape from Supermax (2018)

Janina Gavankar

as Det. McKenna Hall in Green Arrow: Escape from Supermax (2018)

Mark Hamill

as Det. Quentin Lance in Green Arrow: Escape from Supermax (2018)

Sharon Stone

as Moira Queen in Green Arrow: Escape from Supermax (2018)

Jamie Chung

as Emiko Queen in Green Arrow: Escape from Supermax (2018)

Molly Parker

as Lyla Michaels in Green Arrow: Escape from Supermax (2018)

Max Martini

as David Cain in Green Arrow: Escape from Supermax (2018)

Dianna Agron

as Felicity Smoak in Green Arrow: Escape from Supermax (2018)

David Boreanaz

as Deathstroke in Green Arrow: Escape from Supermax (2018)

Deborah Ann Woll

as Cupid in Green Arrow: Escape from Supermax (2018)

Neal McDonough

as Damien Darhk in Green Arrow: Escape from Supermax (2018)

Brett Cullen

as Malcolm Merlyn in Green Arrow: Escape from Supermax (2018)