Sid is a recurring character in 101 Dalmatian Street. He is one of the forest animals.
Sid has gray and brown fur and pink eyes.
Sid is a cheeky trickster who is obsessed with nuts. He is a crazy and highly energetic squirrel. Sid is very athletic, seeing himself as a parkour expert, and is very obsessed with the hoarding and eating of nuts, seeming to twitch whenever nuts are referred to.
- Fergus referring to Sid as "Fifty Nuts" may have been a reference towards the rapping industry towards the American Rapper 50 Cent.