- 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 — S4E22
Episode: The Power Inside Her
Air Date: 2016-11-20
Runtime: 22 min
Overview
Donatello becomes concerned and decides to test April, only to discover that her psychic abilities are rapidly growing in power.