Suggestions by @aaronpirelatinedo

Spoiler

as How about a little team up? in Catwoman (Season Finale)

Spoiler Alert (Fish Hooks episode)

as How about a little team up? in Catwoman (Season Finale)

Emma Thompson

as Louisa Falcone in Catwoman (Season Finale)

Christina Ricci

as Sofia Falcone in Catwoman (Season Finale)

Diane Guerrero

as Sofia Falcone in Catwoman (Season Finale)

Ian McShane

as Carmine Falcone in Catwoman (Season Finale)

Stefano Accorsi

as Guillermo Verinni ✖️ in Catwoman (Season Finale)

Scarlett Byrne

as Cyber-Cat in Catwoman (Season Finale)

Marlon Joubert

as Christopher "The Blonde" Castillo in Catwoman (Season Finale)

Scott Frank

as Director in Catwoman (Season Finale)

Andrew Dismukes

as Shrimp in Smiling Friends: Frog-Gone

Usagi Yojimbo

as Potential Spin-Offs in Cartoon Extended Multiverse

Shadow The Hedgehog (Video Game)

as Potential Spin-Offs in Cartoon Extended Multiverse

The Sylvester & Tweety Mysteries

as Potential Spin-Offs in Cartoon Extended Multiverse

Natalia Dyer

as Holly Robinson in Catwoman (Season Finale)

Jason Schwartzman

as The Riddler in Catwoman (Season Finale)

Gemma Chan

as Catwoman in Catwoman (Season Finale)

Invincible

as Franchises That Should Be Added in Cartoon Extended Multiverse

Spawn (TV Show)

as Franchises That Should Be Added in Cartoon Extended Multiverse

April O'Neil (TMNT)

as Potential Spin-Offs in Cartoon Extended Multiverse