Sumo Goes West Clarence learns his best friend Sumo may transfer to another school! It’s up to Clarence to protest, petition and rally to convince everyone to let Sumo stay – or face losing his closest school pal! Details Casts Videos Galleries Posters Season Lists Title Sumo Goes West Genres Animation Comedy Release Date 2017-02-10 Episode Runtime 00 Hours 11 Minutes Season Number 3 Episode Number 1 Production Companies Cartoon Network Studios Spencer Rothbell... Clarence / Camden / Mavis... Tom Kenny... Sumo (voice)... Sean Giambrone... Jeff (voice)... Katie Crown... Mary / Ms. Baker / Ms. Sh... Eric Edelstein... Chad (voice)... Roger Craig Smith... Belson / Percy (voice)... Title Sequence (Opening Credits) First Look (Clip) Sneak Peek (Clip) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (1920x1080) Original Size (3200x1800) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (1920x1080) Original Size (3840x2160) Original Size (3840x2160) Original Size (2000x3000) Original Size (2000x3000) Original Size (960x1440) Original Size (1000x1500) Original Size (1175x1763) Season 1 51 Episode(s) 2014-04-14 Season 2 38 Episode(s) 2016-01-18 Season 3 40 Episode(s) 2017-02-10