Sonic Underground
Series Overview
Sonic, Sonia, and Manic are the children of Queen Aleena Hedgehog, the rightful ruler of Mobius, and are pursued relentlessly by Doctor Robotnik and his bumbling bounty hunters sidekicks, Sleet and Dingo. As infants, the siblings were separated and placed in hiding to fulfill a prophecy made by the Oracle of Delphius that the triplets would grow up to find their estranged mother, overthrow Robotnik, and take their places once more as Mobius' rightful rulers.
Broadcast Schedule & Network Information
Airing status, episode counts, upcoming schedule, and network syndication.
1 Season • 40 Episodes
20–25 min per episode
1999 – 1999
Premiered: Mon, Aug 30, 1999
Jean ChalopinLatest Aired Episode
Season 1, Episode 40: “Virtual Danger”
Sonic and Manic play a game of virtual reality to enhance their pilot skills. When the two brothers decide to put their practice to use, they fly in a successful mission that intercepts a supply ship from Robotnik. To put the Hedgehogs game to an end, Robotnik decides to invade the simulated world and provoke a less successful outcome for Sonic and Manic.
Seasons & Episodes Breakdown
Trailers, Teasers & Extra Featurettes
Official promotional previews, behind-the-scenes footage, and exclusive clips.
Sonic Underground: Vol. 1-2 - DVD TrailerOfficial
Type: Trailer • Published 2009-04-22
Cast & Creators
Explore Star Directory →
Jaleel White
Sonic / Manic / Sonia (voice)
Garry Chalk
Dr. Robotnik (voice)
Maurice LaMarche
Sleet (voice)
Peter Wilds
Dingo (voice)
Gail Webster
Queen Aleena (voice)
Ian James Corlett
Cyrus (voice)
Sam Vincent
Sonic (singing voice)
Tyley Ross
Manic (singing voice)
Stevie Vallance
Sonia (singing voice)
Creative Leadership & Key Crew
Robby London, Jean Cheville, Jean Chalopin
Andy Heyward
Department Leadership Roster
Andy Heyward
Producer
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
TV-Y7: Directed to Older Children — Designed for children age 7 and above.
International Certification Matrix
Directed to Older Children — Designed for children age 7 and above.
General — Suitable for all audiences.
Universal — Suitable for all audiences.
General — Suitable for all ages.
FSK 6 — Restricted to viewers aged 6 and older.
Production Stills & Gallery
Official cinematic photography and background stills for Sonic Underground.
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Frequently Asked Questions About Sonic Underground
Key facts, seasons breakdown, and credits for search engines and AI assistants.
What is Sonic Underground about?
Sonic, Sonia, and Manic are the children of Queen Aleena Hedgehog, the rightful ruler of Mobius, and are pursued relentlessly by Doctor Robotnik and his bumbling bounty hunters sidekicks, Sleet and Dingo. As infants, the siblings were separated and placed in hiding to fulfill a prophecy made by the Oracle of Delphius that the triplets would grow up to find their estranged mother, overthrow Robotnik, and take their places once more as Mobius' rightful rulers.
How many seasons does Sonic Underground have?
Sonic Underground comprises 1 season available to explore.
Who stars in Sonic Underground?
Key cast members in Sonic Underground include Jaleel White, Garry Chalk, Maurice LaMarche, Peter Wilds, Gail Webster.
Who created or directed Sonic Underground?
Sonic Underground was developed and directed by Robby London, Jean Cheville, Jean Chalopin.