Teenage Mutant Ninja Turtles Season 3 Premiere To Feature Seth Green's Debut As Leonardo

Seth Green will make his debut as the voice of Leonardo in the Season 3 premiere of Teenage Mutant Ninja Turtles, this Friday, Oct. 3, at 8:00 p.m. (ET/PT).

Green is known as the co-creator of Robot Chicken, the voice of Chris Griffin on Family Guy, and for playing Oz in Buffy the Vampire Slayer.

In the Season 3 premiere episode, "Within the Woods," the team comes to grips with the possibility that Leonardo won't get better, while things only get worse: a new mutant captures Raphael.  

The Season 3 cast also includes Sean Astin (Lord of the Rings) as Raphael, Rob Paulsen (Planet Sheen) as Donatello, Greg Cipes (Teen Titans) as Michelangelo, Mae Whitman (Parenthood) as April O'Neil, Hoon Lee (Royal Pains) as Master Splinter and Kevin Michael Richardson (Penguins of Madagascar) as Shredder, as well as Josh Peck (Drake & Josh)as Casey Jones, and Corey Feldman (The Goonies) as Slash.

The series is executive produced by Ciro Nieli and Brandon Auman.