Ethan Kempner is an actor, known for the voice of Geo in Team Umizoomi (2010), Young Warren in The Shifty Planet of Dr. Strange (2012) and Wiggy in Sammy's Story Shop (2008).
Guest Starring Frank Welker Dee Bradley Baker Kevin Michael Richardson Jerome Flynn David Tennant Julie Kavner Nancy Cartwright Dan Castellaneta Hank Azaria Harry Shearer Mike Myers Eddie Murphy Justin Fletcher Phil Gallagher John Sparkes David Carling & Steven Kynman
