TMNT 2012 (Season 6)

Synopsis
Taking place after the events of season five, the Turtles, April, and Casey are now alone stopping evil in New York. A mysterious organization called The Dominion plan to bring Kavaxas back from the Underworld and let him wreak havoc on New York, bringing our heroes back for one last adventure.

Teenage Mutant Ninja Turtles

 * Leonardo/Leo (voiced by Seth Green)
 * Donatello/Donnie (voiced by Rob Paulsen)
 * Raphael/Raph (voiced by Sean Astin)
 * Michelangelo/Mikey (voiced by Greg Cipes)

Allies

 * April O'Neal (voiced by Mae Whitman)
 * Casey Jones (voiced by Josh Peck)
 * Hamato Miwa/Karai (voiced by Kelly Hu)
 * Chompy Picasso
 * Hamato Yoshi/Splinter (voiced by Hoon Lee in flashbacks)
 * Callie Wicz/The Hawk (voiced by Katie Cassidy)
 * Shinigami (voiced by Gwendoline Yeo)
 * Ivan Steranko/Rocksteady (voiced by Fred Tatisciore)
 * Anton Zeck/Bebop (voiced by J.B. Smoove)

The Dominion

 * Baxter Stockman (voiced by Phil LaMarr)
 * Ronnie Rivet/Zebrawn (voiced by Jack Griffo)
 * Kavaxas (voiced by Mark Hamill)
 * Kayla Smoak (voiced by Isabella Moner)
 * Xever Montes/Fishface (voiced by Christian Lanz)

Other Recurring Antagonists

 * Marty Rainn/Aftershock (voiced by Grant Gustin)
 * Carmen Diaz/Carmeleon (voiced by Carolyn Lawrence)
 * Jessica Johnson (voiced by Jessica DeCicco)