James P. Sullivan

James P. Sullivan, or also known as Sulley for short, is the main protagonist of Pixar's 4th full-length animated feature film, Monsters Inc., the deuteragonist of its 2013 prequel and Pixar's 14th full-length animated feature film Monsters University and a major character in the Disney+ animated series Monsters At Work. He is Mike Wazowski's best friend and former arch-rival.

He is voiced by John Goodman.