Eddy → Sonic (cocky leader)
Edd → Tails (timid genius)
Ed → Knuckles (powered knucklehead)
Kevin → Shadow (edgy rival)
Rolf → Silver (honest savior)
Nazz → Blaze (pretty princess)
Johnny 2x4 → Big (loner with companion, Plank → Froggy)
Sarah → Wave (bossy lady)
Jimmy → Charmy (annoying kiddo)
Lee Kanker → Amy (having crush on the cocky leader)
Marie Kanker → Cream (having crush on the timid genius)
May Kanker → Rouge (having crush on the knucklehead)
Eddy's brother → Eggman (true antagonist)