Bighead Studios is a Ventriloquism company & Animation studio founded by Rachel Bighead located in "Hollowood".
Rocko and Filburt visit the studio in the episode I Have No Son at the behest of Beverly Bighead to reunite her estranged daughter with her and Ed. Rachel works for the Studios until the episode Wacky Delly. Rachel worked on The Fatheads and Wacky Delly. Rachel was fired from Bighead studios after Wacky Delly was cancelled.