When they are accidentally transported to the Jurassic Era, the Teenage Mutant Ninja Turtles must find their way through prehistoric dinosaurs to return home while facing dangerous aliens from the future who have a nefarious plan for them. But things get even more complicated with the arrival of Triceratons, Bebop and Rocksteady.
| Actor | Role |
|---|---|
 Seth GreenLeonardo (voice) | Leonardo (voice) |
 Sean AstinRaphael (voice) | Raphael (voice) |
 Rob PaulsenDonatello / Triceraton Lieutenant (voice) | Donatello / Triceraton Lieutenant (voice) |
 Greg CipesMichelangelo (voice) | Michelangelo (voice) |
 JB SmooveBebop (voice) | Bebop (voice) |
 Fred TatascioreRocksteady / Lt. Zorg / Additional Voices (voice) | Rocksteady / Lt. Zorg / Additional Voices (voice) |
 Eric BauzaTiger Claw / Additional Voices (voice) | Tiger Claw / Additional Voices (voice) |
 Kate MulgrewGeneral Zera (voice) | General Zera (voice) |