Cast[]
- Owen as Mike
- Scott as Sulley
- Dr. Henry Wu as Randall
- Barry as Art
- Zach as Don Cartlton
- Gray as Squishy
- Gru and Dr. Nefario (from Despicable Me) as Terri Perry and Perry Perry
- Mosy The Mosasarus as Dean Hardscrabble
- Lowery as Professor Knight
- Audrey (from The Lorax (2012)) as Claire Wheeler
- Simon Masrani as Brock Pearson
- Claire as Ms. Squibbles
- Ted (from The Lorax (2012)) as Archie
- Vic Hoskins as Johnny Worthington III
- Carlos (from Hop) as Chet Alexander
- Vivian as Carrie Williams
- Balto (from Balto) as Frank McCay