Randall Randy Boggs is the main antagonist of Monsters, Inc. and the supporting protagonist-turned-main antagonist of Monsters University. He is Sulley's arch-nemesis, Mike's arch-rival and former best friend, Mr. Waternoose and Fungus' former leader and boss, and Johnny Worthington and Chet Alexander's former best friend.Randall used to be Boo's greatest fear until near the end of the first film when she stood up to him and helped Sulley defeat him.Randall is constantly confused to be the first film's secondary antagonist and one of Mr. Waternoose's former henchmen.He is voiced by Steve Buscemi in the films and some of the video games and by Dee Bradley Baker, Tom Kenny, and J. P. Manoux in the video games.