ROY/Monsters Inc.

• Roy O’Brien as James P. "Sulley" Sullivan
• Roger Rabbit (Who Framed Roger Rabbit? as Michael "Mike" Wazowski
• Becky as Boo
• Primrose (Watership Down) as Boo (Disguised as a Monster)
• Declan as Randall Boggs
• Dennis the Lagamorph (Phineas and Ferb) as Mr. Henry J. Waternoose
• Jessica Rabbit (Who Framed Roger Rabbit?) as Celia Mae
• Miss Jane Jervis as Roz
• Snowball (The Secret Life of Pets) as Fungus
• Tommy Byrne as Needleman
• Jack Koprowski as Smitty
• Sean as Jerry
• Lucky Jack (Home on the Range) as Abominable "Yeti" Snowman
• Crackle the Dragon (Sofia the First) as George Sanderson
• Oswald (Epic Mickey as Charlie Proctor
• Mr. Lucey as Mr. Thadeeus Bile
• Miss Dymphna Sherringham as Ms. Flint