Sid the Spelling Cyborg is a toy robot wolf. He first appears in "Peppa Goes to Topsy-Turvy Town". Peppa and her friends play with him for hours. He also spells a lot of words. He is voiced by Warwick Davis.
- Peppa Goes to Topsy-Turvy Town (debut, but does not speak)
- The Little Lost Robot
- Rosie and Robbie at the Playgroup
- Disco (cameo)
- Cheer Gabby up (cameo)
- So Long, Sid (last appearance)
- "C-A-T. Cat."
- "P-E-P-P-A. Peppa."
- "G-E-O-R-G-E. George."
- "Hello, everyone. I'm Sid the Spelling Cyborg. I can spell millions and millions of words.