Among others, he is co-creator of the popular Disney animated series, Kim Possible.
He frequently collaborates with fellow writer Bob Schooley.
Prior to Kim Possible, McCorkle, Schooley, and the main director of Kim Possible, Steve Loter, also held their respective jobs (writer/producer and director respectively) on Buzz Lightyear of Star Command.
He worked on DreamWorks' The Penguins of Madagascar as a producer along with Schooley, again with regular voices Sullivan and John DiMaggio.
He has also written screenplays for Aladdin: The Return of Jafar, Aladdin and the King of Thieves, The Lion King II: Simba's Pride, Sky High and Hotel for Dogs as well as co-writer again with Bob Schooley of the novel Liar of Kudzu.