Jim Jenkins (Doug) - Jim Jenkins retired in 2011.
Arlene Klasky (Rugrats, The Wild Thornberrys, Rocket Power, All Grown Up and Rugrats Pre-School Daze) - I can't find anything about what Arlene Kasky is doing these days.
Gabor Csupo (Rugrats, Aaahh!!! Real Monsters, The Wild Thornberrys...