Kirker Butler

as Various Characters (voice)

(1 episode)

(1 episode) as Man

(5 episodes) as (voice)

(1 episode) as Various (voice)

(1 episode) as George W. Bush (voice)

(1 episode) as First Caterpillar / Man / Member of Symphony (voice)

(1 episode) as Alan / Second Creature (voice)

(8 episodes) Co-Executive Producer

Producer

(65 episodes) Executive Producer

Co-Producer

(230 episodes) Producer

(2 episodes) Writer

(1 episode) Writer

(2 episodes) Writer

(4 episodes) Writer

Writer

(1 episode) Writer

(3 episodes) Writer

(8 episodes) Writer