Monsters Inc 2: Laugh Factory

Monsters Inc 2: Laugh Factory is the real sequel to Monsters Inc (2001)

Plot
2 years have passed since Monsters Inc and everything is always going swimmingly at Monsters Inc. BUT it's revealed Randall Boggs had survived his encounter with the hillbillys and found a way out of the human world to seek REVENGE on Sulley and Mike. Also Henry Jay Waternoose 3 had also escaped from jail!

Cast
John Goodman as Sulley

Bill Crystal as Michael Wazoski

Steve Buscemi as Randall Boggs (Main Antagonist)

Kelsey Grammer as Henry J Waternoose 3 (Secondary Antagonist) Kelsey Grammer replaces Mr Waternoose with his voice because James Coburn has died

Jenefier Tilly as Celia Mae- In the end she marries Mike

Bob Peterson as Roz

John Ratzenburger as Yeti- He comes back to the monster world to be in charge of the mail room again.

Frank Oz as Jeff Fungus

Mark Wahlberg as Smitty and Needleman- Mark Whalberg replaces Daniel Gerson because he died.

David Beron as Scott Scary Squibbles a comedian at Monsters Inc

Joel Murray as Don Carlton

Sean Hayes and Dave Foley as Terri and Terry Perry

Charlie Day as ART

Nathan Foley as Johnny Jay Worthington 3- he also teams up with Randall and Mr Waternoose for revenge

Bobby Moynihan as Chet Alexander- he also teams up with Randall Boggs.