Cast[]
- Russell (from Up) as Nemo
- Fear as Marlin
- Joy as Dory
- Emile (from Ratatouille) as Gill
- Doc Hudson (from Cars) as Bloat
- Digust as Peach
- Riley's Dad as Bubbles
- Riley's Mom as Deb
- Bob Parr (from The Incredibles) as Gurgle
- Carl Frederickson (from Up) as Nigel
- King Fergus (from Brave) as Crush
- Dash Parr (from The Incredibles) as Squirt
- Hamm (from Toy Story) as Mr. Ray
- Charles Muntz (from Up) as Bruce
- Alpha (from Up) and Johnny J. Worthington (from Monsters University) as Anchor and Chum
- Jangles the Clown as Dentist
- Meg as Darla
- Riley as Pearl
- Squishy (from Monsters University) as Tad
- Andy (from Toy Story) as Sheldon
- Sadness as Coral