- Seth Green (Leonardo (voice))
- Rob Paulsen (Donatello (voice))
- Sean Astin (Raphael (voice))
- Greg Cipes (Michelangelo (voice))
- Mae Whitman (April (voice))
- Josh Peck (Casey Jones (voice))
- Kelly Hu (Karai)
- Gwendoline Yeo (Shinigami)
Teenage Mutant Ninja Turtles — S4E12
Episode: The Evil of Dregg
Air Date: 2016-04-10
Runtime: 22 min
Overview
When Raphael loses his fighting mojo, he must overcome his feelings to save his brothers from certain doom.