Jeremy as Sonic
Phineas as Tails
Major Monogram as Knuckles
Candace as Amy
Isabella as Cream
Pinky as Cheese
BayMax (from Big Hero 6) as Big
Dr. Heinz Doofenshmirtz as Vector (Doof and Vector are both Funny)
Beljeet as Charmy
Ferb as Espio
Buford as Shadow
Vanessa as Rouge
Norm as E 123 Omega
Robot Phineas as Metal Sonic
Mitch as Dr. Eggman (both are Pure Evil)