First Official Nick TMNT Preview Art! - The Technodrome Forums Other confirmed info: *Don will be voiced by Rob Paulson and Leo will be voiced by a dude named Jason Biggs. *The show will be CG *TMNT Adventures artist Ken Mitchroney will be a part of the production design team Speculation also has it that the show will include characters from the Fred Wolf cartoon and the Archie comic, unlike the 4Kids series, which was strictly Mirage characters only until "Turtles Forever". A look at the turtles in their CGI glory First Look: Nickelodeon unveils 'Teenage Mutant Ninja Turtles' -- EXCLUSIVE VIDEO | Inside TV | EW.com Looks intriguing. With this, TF: Prime, GI Joe Renegades, the new Thundercats series, the 80's cartoons are making a comeback full swing.