When the Turtles find their ninpo, they must defeat the Shredder once and for all.
| Name | Type | Role | |
|---|---|---|---|
| Josh Riley Brown | Writer | ||
| Dale Malinowski | Writer | ||
| Ron Corcillo | Writer | ||
| Ian Busch | Writer | ||
| Tony Gama-Lobo | Writer | ||
| Russ Carney | Writer | ||
| Vladimir Radev | Producer | ||
| Maurice LaMarche | Guest Star | Foot Brute, Mobster No.1 | |
| Keiko Agena | Guest Star | Hamato Atsuko | |
| Kat Graham | Guest Star | April O'Neil | |
| Hoon Lee | Guest Star | Shredder/Oroku Saki | |
| Roger Craig Smith | Guest Star | Baron Draxum | |
| Rob Paulsen | Guest Star | Foot Lieutenant, Puppy A.I. | |
| Zelda Williams | Guest Star | Foot Recruit/Cassandra "Casey" Jones | |
| Eric Bauza | Guest Star | Splinter/Lou Jitsu/Hamato Yoshi | |
| Gwendoline Yeo | Guest Star | Hamato Karai | |
| Lena Headey | Guest Star | Big Mama | |
| Ant Ward | Executive Producer | ||
| Andy Suriano | Executive Producer | ||
| Kevin Molina-Ortiz | Director |