Harrigan's animated television series Assy McGee premiered in November 2006.[3] In addition, he performed the voice of the regular character, Liquor, in 12 oz. Mouse,[4] the Major Shake Replicant in two episodes of Aqua Teen Hunger Force and the voice of Linda in the Aqua Teen Hunger Force Colon Movie Film for Theaters.[5] In 2009, he created another series with Dave Willis called Cheyenne Cinnamon that premiered in March 2010. After winning the online Burger King vote which was supposed to air around May 9, it was not picked up as a full series. He is also the creator of FishCenter Live and hosted it alongside Dave Bonawits, Andrew Choe, Christina Loranger, and Max Simonet from 2014 to 2020,[6][7][8] and, as the VP of Digital Content for the network, led the development of the Adult Swim Streams, a free live stream consisting of several online-exclusive originals, of which FishCenter Live was the flagship program. Harrigan was one of many Adult Swim employees to be laid off in November 2020, a move that led to the discontinuation of the Adult Swim Streams.