On screen
Cast
13 credited performers
Diedrich Bader
Batmongoose (voice)
David Kaye
Supermanatee (voice)
Stephanie Sheh
Cat Woman / Heavy Woman (voice)
Kevin Michael Richardson
The Croaker (voice)
Armin Shimerman
Superman (voice)
Maria Bamford
Robin Robin (voice)
Kirk Thornton
Bat Man / Bane (voice)
Tom Kenny
Plastic Man (voice)
Eric Bauza
Narrator (voice)
Lauren Tom
Wonder Wombat (voice)
Jason Marsden
The Flish (voice)
Elisha Yaffe
B'Dg (voice)
Debra Wilson
Aquacow / Jumpa (voice)