TheBeckster2000's The First movie spoof of The Great Mouse Detective
- Basil - Simba (The Lion King)
- Dr. Dawson - Little John (Robin Hood)
- Olivia - Young Nala (The Lion King)
- Hiram Flaversham - Mufasa (The Lion King)
- Toby - Speed (The Swan Princess)
- Mrs. Judson - Big Mama (The Fox and the Hound)
- Ratigan - Prince John (Robin Hood)
- Fidget - Sir Hiss and Shieff of Nottingham (Robin Hood)
- Ratigan's gang - Cat R. Waul's henchmen (An American Tail: Fievel Goes West)
- Bartholomew - Fidget (The Great Mouse Detective)
- Felicia - The Falcon (Mulan)
- Barmaid - Winfred (The Jungle Book)
- Juggling Octopus - Thomas O' Malley (The Aristocats)
- Frog and Salamander on Bike - Friend Owl and Tito (Bambi and Oliver and Company)
- Miss Kitty - Mrs.Bianca (The Rescure)
- Miss Kitty's Sisters - Olivia and Faline (The Great Mouse Detective and Bambi)
- Queen Moustoria - Duchess (The Aristocats)
- Simba/Basil: Don't worry, old fellow. Uh, it's not entirely hopless. Little John, we'll get her back.
- Little John/Dawson: And so we will. Do-Do you think there's a chance?
- Simba/Basil: There's always a chance, Doctor, as long as one can think.
- This is the first movie-spoof for TheBeckster2000.
- This is also the first movie-spoof From TheBeckster1000.
- The Great Lion Detective is almost like a Winnie the Pooh movie of The Great Tigger Detective.