Sonic Underground/Arthur

Sonic as Arthur

Sonia as DW ,Francine And Muffy

Manic as Buster

Cyrus as Binky

Knucles as Mr. Ratburn

Queen Aleena as Arthur's Mom

Dr.Robotink as Rattles

Sleet as Slink(Sleet and Slink Both Start with "SL")

Dingo as Toby