Batman and Nightwing are forced to team with the Joker's sometimes-girlfriend Harley Quinn to stop a global threat brought about by Poison Ivy and Jason Woodrue, the Floronic Man.
Batman (voice)
Kevin Conroy
Harley Quinn (voice)
Melissa Rauch
Poison Ivy (voice)
Paget Brewster
Nightwing (voice)
Loren Lester
Jason Woodrue (voice)
Kevin Michael Richardson
Wesley (voice)
Eric Bauza
Bobby Liebowitz (voice)
Trevor Devall
Sarge Steel (voice)
John DiMaggio
Rhino (voice)
Robin Atkin Downes
Harold Goldblum (voice)
Rob Paulsen
Project Supervisor (voice)
Mindy Sterling
Booster Gold (voice)
Bruce Timm