Cast[]
- Marlin - Rudy and Big Bird (Sesame Street)
- Nemo - Elmo (Sesame Street)
- Dory - Mavis (Thomas and Friends)
- Gill - Thomas (Thomas and Friends)
- Peach - Rosie (Thomas and Friends)
- Bloat - Edward (Thomas and Friends)
- Gurgle - Dewitt (Will and Dewitt)
- Deb and Flo - Annie and Clarabel (Thomas and Friends)
- Jacques - James (Thomas and Friends)
- Bubbles - Percy (Thomas and Friends)
- School of the Moonfish - Various Narrow Gauge Engines
- Jellyfish - Fossas (Madagascar)
- Crush - Scoop (Bob the Builder)
- Squirt - Scrambler (Bob the Builder)
- Bruce - Hacker (Cyberchase)
- Anchor and Chum - Buzz and Delete (Cyberchase)
- Blenny the Worried Fish - Fergus (Thomas and Friends)
- Anglerfish - Class 40 (Thomas and Friends)
- The Whale - Monstro (Pinocchio) (with Bumphead Babies (The Land Before Time IX: Journey to Big Water) as an extra)
- Nigel - Diesel (Thomas and Friends)
- Gerald - Philip (Thomas and Friends)
- Seagulls - Troublesome Trucks (Thomas and Friends)
- Mr. Ray - Ord (Dragon Tales)
- Tad - Bill (Thomas and Friends)
- Pearl - Zoe (Sesame Street)
- Sheldon - Ben (Thomas and Friends)
- Dr. Phillip Sherman - Ledge (Cyberchase)
- Barbara - Terri Baxter (Miss BG)
- Darla - Patty Farrel (Dairy of a Wimpy Kid)
- Coral - Abby and Prairie Dawn (Sesame Street)
- Barracuda - Mordu (Brave)
- Fish Parents - Zoboomafoo, Nature Cat and Cat in the Hat
- Gloria (Madagascar) as herself (a.k.a. Dory's friend)
- Petrie (The Land Before Time) as himself (a.k.a. the tank fish friends)
Other Cast[]
- Various Fishes from the Neighborhood at the Beginning - Various Characters (Will and Dewitt)
- Various Neighbor Fishes - Bugs (A Bug's Life)
- Nemo (Egg) - Baby Elmo (Sesame Beginnings)
- Various Parrotfish and Purple Tang Babies - PBS Kids Mascots (PBS Kids)
- Dead Fish Skeleton - Human Skeleton
- Clownfish Eggs - Baby Muppets (Jim Henson)
- Mother Fish - Mother Diatryma (Ice Age Series)
- Guppies - Baby Diatrymas (Ice Age Series)
- Two Fish Taking Crab's Shell - Timon and Pumbaa (The Lion King)
- Shell Less Crab - Stu (Ice Age Series)
- Mr. Johanson - Vitaly (Madagascar 3: Europe's Most Wanted)
- Sponge Bed Purple Tangs - Miss Rosa and Hooper (PBS Kids)
- Other Fish Students - Various Children (Will and Dewitt)
- Fishes that Nemo sees passing by - Various Open Season Characters
- Fish Student that sees Nemo 'swimming out the sea' - Angie (Shark Tale)
- One Divers (Hunters) that took nemo - Jeffery Baxter (Miss BG)
- One Divers (Hunters) that took a picture - Robbie (Miss BG)
- Two Pelicans After the Shark Scene - Freddy and Cesar Castillo (Maya and Miguel)
- Patient #1 - Gad (Miss BG)
- Mr. Tucker - Dr. Marbles (Cyberchase)
- Chuckles (Darla’s previous fish) - Grover (Sesame Street)
- Squishy - Jay Jay
- Sea Turtles - Various Machines (Bob the Builder)
- Sea Turtle Babies - Young Machines (Bob the Builder)
- Sea Turtle That Passes on Marlin's Story - Benny (Bob the Builder)
- Three Fishes Listening to Turtle - Bob, Wendy and Spud (Bob the Builder)
- Minnow - Elliot (Open Season)
- Big Trout - Boog (Open Season)
- Lobsters - Arthur, Buster, Francine and Brain (Arthur)
- Swordfishes - Rodney Copperbottom and Fender Pinwheeler (Robots)
- Dolphins - Max and Duke (The Secret Life of Pets)
- Bird Group #1 - Clifford, Emily Elizabeth, T-Bone, Cleo and Mac (Clifford the Big Red Dog)
- Birds on Lighthouse - Mr. and Mrs. Start (Ice Age Series)
- Bird Group #2 - Ruff Ruffman, Blossom and Chet (FETCH! With Ruff Ruffman)
- Pelican #1 - Andy (Maya and Miguel)
- Patient #2 - Alex (Miss BG)
- Krill Swimming Away - Fishes (Pinocchio)
- Davey Reynolds - Billy (Miss BG)
- Aquascum - Motherboard (Cyberchase)
- Pelican #2 - Theo (Maya and Miguel)
- Other Pelicans - Various Other Maya and Miguel and ZOOM Characters
- Boy in Waiting Room - George Baxter (Miss BG)
- Mom in Waiting Room - Charlotte Baxter (Miss BG)
- Bernie and Baz - Donald and Douglas (Thomas and Friends)
- Various Sea Creatures - Various PBS Kids GO! Characters
- Fish Group Gets Caught in a Net - Various Sinbad: Legend of the Seven Seas Characters
- Fishermen - Mime and Russel (Happy Tree Friends)
- Mike Wazowski (Cameo) - BJ (Barney and Friends)
Locations[]
- The Great Barrier Reef - Kalahari Resorts
- Marlin's Sea Anemone - Sesame Street
- The Egg Cave - Indoor Cabana at Kalahari Resorts
- The School Reef - Great Wolf Lodge
- Mr. Johanson's Yard - Vitaly’s Yard
- Sponge Beds - Miss Rosa’s Class
- The Boat - Jeffery Baxter’s Truck
- The Sharks' Hideout - The Grim Wreaker
- The Sunken Ship - Union Depot Train
- The Anglerfish's Cave - Union Depot at Saint Paul, Minnesota
- The Dentist Tank - Log Chute Entrance
- The Dentist Tank Tubes - Log Chute Ride
- Dentist Office - Mall of America
- Sydney Harbor - Bloomington, Minnesota
Scenes[]
- Finding Elmo Part 1 - New Parents/Mordu
- Finding Elmo Part 2 - A Terrible Fate/Baby Elmo/Opening Titles
- Finding Elmo Part 3 - First Day of School
- Finding Elmo Part 4 - Field Trip
- Finding Elmo Part 5 - The Drop Off/Argument
- Finding Elmo Part 6 - Elmo Gets Captured!
- Finding Elmo Part 7 - Rudy and Big Bird Met Mavis and Gloria
- Finding Elmo Part 8 - Rudy, Big Bird, Mavis and Gloria Meet Hacker, Buzz and Delete
- Finding Elmo Part 9 - Heroes Are Friends, Not Food
- Finding Elmo Part 10 - The M.O.A. Gang/Thomas
- Finding Elmo Part 11 - The Union Depot (Saint Paul, Minnesota)
- Finding Elmo Part 12 - Class 40 Attacks
- Finding Elmo Part 13 - Elmo's Initiation
- Finding Elmo Part 14 - Narrow Gauge Impressions
- Finding Elmo Part 15 - Foosas
- Finding Elmo Part 16 - The Filter
- Finding Elmo Part 17 - Construction Machines
- Finding Elmo Part 18 - The Good News
- Finding Elmo Part 19 - Off Ramp
- Finding Elmo Part 20 - Mavis and Gloria Speak Monstro
- Finding Elmo Part 21 - Algae
- Finding Elmo Part 22 - Inside Monstro/Reaching Bloomington, Minnesota
- Finding Elmo Part 23 - The Cage is Clean and The Motherboard
- Finding Elmo Part 24 - Troublesome Trucks
- Finding Elmo Part 25 - Patty Farrell!
- Finding Elmo Part 26 - Goodbye Mavis and Gloria
- Finding Elmo Part 27 - Elmo, Mavis and Gloria
- Finding Elmo Part 28 - Hunting Net
- Finding Elmo Part 29 - Reunion
- Finding Elmo Part 30 - Back in the Woodbury, Minnesota
- Finding Elmo Part 31 - M.O.A. Escape/End Credits