Suggestions by @user_71404

Mitch Pileggi

as Comissioner Gordon in The Batman Session 6

Robert Englund

as The Riddler in The Batman Session 6

Alastair Duncan

as Alfred Pennyworth in The Batman Session 6

Tom Kenny

as The Penguin in The Batman Session 6

Ming-Na Wen

as Ellen Yin in The Batman Session 6

Eve Sabara

as Richard Grayson in The Batman Session 6

Danielle Judovits

as Barbara Gordon in The Batman Session 6

Clancy Brown

as Mr Freeze in The Batman Session 6

Steve Harris

as Ethan Bennett in The Batman Session 6

Kevin Michael Richardson

as The Joker in The Batman Session 6

Rino Romano

as Batman in The Batman Session 6

Story Maker 2021

as Writer in The Batman Session 6

Leah Lewis

as Black Bat in Bat-Family

Joaquin Phoenix

as The Joker in Joker Funland

Jared Leto

as Joker Suicide Squad in Joker Funland

Heath Ledger

as Dark Knight Joker in Joker Funland

Jim Carrey

as Other Joker in Joker Funland

Danielle Judovits

as Batgirl 2004 in Joker Funland

Jack Nicholson

as Joker in Joker Funland

Batwave

as Batwave in StoryMaker 2021 Batman universe