Started: May 21, 2000 June 21, 2001 (MetroToons UK, currently airing reruns until January 2015) Ended: June 19, 2010 Production Companies: Studio989 Channel Productions Ato Channel Productions GreenRabbit Animation Studios OUK International Inc. Frederator Productions Studio B Productions Nelvana British Animation Studio plc (BASP) Kinemaster Animation Studios CapCut Animation Productions Toki Draft Mexico
DooweeMania + CRiTORA + Canimals = Ato and Friends
