Jaleel White. Jaleel White was 31 in Sonic Underground: Secrets of the Chaos Emerald as 'Sonic / Manic / Sonia (voice)'.
Brian Drummond. Brian Drummond was 38 in Sonic Underground: Secrets of the Chaos Emerald as 'Knuckles the Echidna (voice)'.
Garry Chalk. Garry Chalk was 56 in Sonic Underground: Secrets of the Chaos Emerald as 'Dr. Robotnik (voice)'.
Gail Webster. Gail Webster was >> in Sonic Underground: Secrets of the Chaos Emerald as 'Queen Aleena (voice)'.Peter Wilds. Peter Wilds was >> in Sonic Underground: Secrets of the Chaos Emerald as 'Dingo (Voice)'.
Maurice LaMarche. Maurice LaMarche was 50 in Sonic Underground: Secrets of the Chaos Emerald as 'Sleet / Athair / Swatbot (voice)'.François Hemmen. François Hemmen was >> in Sonic Underground: Secrets of the Chaos Emerald as 'Director'Marc Boreal. Marc Boreal was >> in Sonic Underground: Secrets of the Chaos Emerald as 'Director'Daniel Sarrie. Daniel Sarrie was >> in Sonic Underground: Secrets of the Chaos Emerald as 'Director'