Tom Kenny

Plastic Man (voice)

Eric Bauza

Narrator (voice)

Kevin Michael Richardson

The Croaker (voice) · Batman (voice)

Lauren Tom

Wonder Wombat (voice)

Diedrich Bader

Ace (voice)

Jason Marsden

The Flish (voice)

David Kaye

Krypto (voice)

Armin Shimerman

Jokerfish (voice)

Elisha Yaffe

B'Dg (voice)

Debra Wilson

Aquacow / Jumpa (voice)

Maria Bamford

Robin Robin (voice)

Stephanie Sheh

Cat Woman / Heavy Woman (voice)

Kirk Thornton

Bat Man / Bane (voice)