The Great Pegasus Detective is Twilight'sSpaceStar17's movie spoof of "The Great Mouse Detective"
Cast: (Do not edit!)[]
- Rainbow Dash (My Little Pony: Friendship is Magic) as Basil of Baker Street
- Pinkie Pie (My Little Pony: Friendship is Magic) as an Extra with Rainbow Dash
- Godzilla (Monster Island Buddies) as Dr. David Q. Dawson
- Master Chief and Cortana (Halo Series) as Extras with Godzilla
- Blossom (The Powerpuff Girls) as Olivia Flaversham
- Hercules as Hiram Flaversham
- The Iron Giant as Toby the Dog
- Fluttershy (My Little Pony: Friendship is Magic) as Mrs. Judson
- Venom (The Spectacular Spider-Man/Ultimate Spider-Man) as Professor Ratigan
- Jack Spicer (Xiaolin Showdown/Xiaolin Chronicles) as Fidget the Bat
- Tubbimura, Muffin Face, Katnappe, Vlad, Cyclops and Jack-Bots (Xiaolin Showdown/Xiaolin Chronicles) as Extras with Jack Spicer
- Jafar (Aladdin), Hades (Hercules), Scar (The Lion King), Dr. Facilier (The Princess and The Frog), Peg Leg Pete (Disney), Honest John (Pinocchio), Percival C. McLeach (The Rescuers: Down Under), Captain Hook (Peter Pan), Clayton (Tarzan), Discord (My Little Pony: Friendship is Magic), Vilgax (Ben 10 Series), Captain Gutt and his Crew (Ice Age: Continental Drift), Arbiter and The Covenant Soldiers (Halo Series), Didact (Halo 4), Rasputin (Anastasia), Ruber (Quest for Camelot), Gaston (Beauty and The Beast), Syndrome (The Incredibles), Randall Boggs (Monsters, Inc./Monsters University), Shan-Yu (Mulan), Thrax (Osmosis Jones), Pitch (Rise of The Guardians), L.E.S.B.I.A.N.S. (Monster Island Buddies), King Candy (Wreck-It Ralph), Alameda Slim (Home on The Range), Dr. Nefarious (Ratchet and Clank), Tzekel-Kan (The Road to El Dorado), Sheriff of Nottingham (Robin Hood), Tai Lung (Kung Fu Panda), Prince Charming (Shrek 2), Shere Khan (The Jungle Book), ZigZag (The Thief and The Cobbler), Baboon (Skunk Fu!), Quasimodo (Hotel Transylvania), Lord Hater (Wander Over Yonder), Frollo (The Hunchback of Notre Dame), Chase Young (Xiaolin Showdown/Xiaolin Chronicles), Loki (The Avengers), The Joker (Batman: The Animated Series), Alvin the Treacherous (Dragon: Riders of Berk), Titan (Megamind), Commander Rourke (Atlantis: The Lost Empire), Professor Screweyes (We're Back! A Dinosaur's Story) and Sinister Six (The Spectacular Spider-Man/Ultimate Spider-Man) as Ratigan's Henchmen
- Dragon Maleficent (Sleeping Beauty) as Felicia
- Kaa (The Jungle Book) as Bartholomew
- Homer Simpson (The Simpsons) as Juggling Octopus
- Ariel (The Little Mermaid) as Barmaid
- The Genie (Aladdin) and Mushu (Mulan) as Frog and Salamander on Bike
- Frankie Stein (Monster High) as Miss Kitty
- Draculaura, Clawdeen Wolf, Lagoona Blue, Cleo De Nile and Ghoulia Yelps (Monster High) as Miss Kitty's Sisters
- Princess Yum Yum (The Thief and The Cobbler) as Queen Moustoria