The Great Hedgehog Detectiveis Sarah West's spoof of Disney's 26th animated feature from 1986, The Great Mouse Detective.
In Victorian London, England, a little witch girl's musician father is abducted by a cat. She enlists the aid of Manic the Hedgehog. The case expands as Manic uncovers the crime's link to a plot against the Crown itself.
- Manic the Hedgehog (Sonic Underground) as Basil
- Rocko (The Pebble and the Penguin) as Dr. Dawson
- Doremi Harukaze (Ojamajo Doremi) as Olivia Flaversham
- Sonny Malone (Xanadu) as Hiram Flaversham
- Honest John (Pinocchio) as Ratigan
- Gideon (Pinocchio) as Fidget
- Itchy Itchiford (All Dogs Go to Heaven) as Toby
- Snowball (The Secret Life of Pets) as Felicia
- Jessica Rabbit (Who Framed Roger Rabbit) as Miss Kitty
- Queen Uberta (The Swan Princess) as Queen Mousetoria