Gravity Falls redubbed by Disney XD to remove Louis C.K.
Gravity Falls - Wikipedia
Louis C.K. Voice Redubbed on Gravity Falls - TV Guide
Will Alex Hirsch and Disney redub Justin Roiland's voice in 'Gravity Falls' as they did Louis C.K.?
Gravity Falls - Wikipedia
Disney Replaces Louis C.K.'s Voice In 'Gravity Falls' Cartoon - IMDb
Disney XD
Disney Redubs Louis C.K. 'Gravity Falls' Voice Role
Louis C.K. Is Now Too Toxic to Play a “Horrifying Sweaty Monstrosity”
Louis C.K.'s Voice Edited Out of Disney's 'Gravity Falls
List of deleted and cut scenes, Gravity Falls Wiki