Sonic the Hedgehog is joined by his siblings Sonia and Manic for this series of animated adventures. SONIC UNDERGROUND aired in 1999 and lasted for 40 fun-packed episodes, which mostly saw the three friends trying to get their band, Sonic Underground, started while also fending off the unwanted attention of Dr. Robotnik. Jaleel White (FAMILY MATTERS) provides the voices of Sonic, Sonia, and Manic. Voice Jaleel White Special Features: Full Frame format. Runtime: 480 minutes.