Mr. Freeze turns Killer Croc and Bane into super-sized monsters, and they bash their way through downtown Gotham until the Caped Crusader and his team of heroes join the fight in their giant robot mechs.
| Actor | Role |
|---|---|
 Roger Craig SmithBatman (voice) | Batman (voice) |
 Oded FehrMr. Freeze (voice) | Mr. Freeze (voice) |
 Lucien DodgeRobin (voice) | Robin (voice) |
 Dana SnyderThe Penguin (voice) | The Penguin (voice) |
 Chris DiamantopoulosGreen Arrow (voice) | Green Arrow (voice) |
 Phil LaMarrDr. Kirk Langstrom (voice) | Dr. Kirk Langstrom (voice) |
 Will FriedleNightwing (voice) | Nightwing (voice) |
 Charlie SchlatterThe Flash (voice) | The Flash (voice) |
 Carlos AlazraquiBane (voice) | Bane (voice) |
 John DiMaggioKiller Croc (voice) | Killer Croc (voice) |
 Dave B. MitchellClayface (voice) | Clayface (voice) |
 Troy BakerThe Joker (voice) | The Joker (voice) |
 Alastair DuncanAlfred Pennyworth (voice) | Alfred Pennyworth (voice) |
| JJanell CoxNewscaster / Old Woman (voice) | Newscaster / Old Woman (voice) |
 Richard EpcarCommissioner James Gordon (voice) | Commissioner James Gordon (voice) |