Suggestions by @sonictiger

sonictiger

as Writer in Gotham Knights

Paul Bettany

as Alfred Pennyworth in Gotham Knights

John David Washington

as Harvey Dent in Gotham Knights

Robert Downey Jr.

as Commissioner Jim Gordon in Gotham Knights

Joaquin Phoenix

as Joker in Gotham Knights

Jack Dylan Grazer

as Nightwing in Gotham Knights

Millie Bobby Brown

as Oracle in Gotham Knights

Olivia Rodrigo

as Catwoman in Gotham Knights

Aidan Gallagher

as Batman in Gotham Knights

Ty Simpkins

as Sonictiger in mCCU with MCU actors

Tom Holkenborg

as Composer in Task Force X

David Ayer

as Producer in Task Force X

Shawn Levy

as Director in Task Force X

sonictiger

as Writer in Task Force X

Emma Roberts

as The Enchantress in Task Force X

Teyonah Parris

as Amanda Waller in Task Force X

Chris Evans

as Rick Flag in Task Force X

Jake Johnson

as Black Mask in Task Force X

Gugu Mbatha-Raw

as Punchline in Task Force X

Sean Gunn

as Calendar Man in Task Force X