- 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 — S1E15
Episode: The Alien Agenda
Air Date: 2013-02-08
Runtime: 23 min
Overview
The Turtles get their first look at high school when April's school project draws attention from the Kraang.