Suggestions by @andymayer

Uncle Ben

as Christopher Daniel Barnes in Voice Actors & Actresses For Characters To Be Voiced

E-123 Omega

as Jon Bailey in Voice Actors & Actresses For Characters To Be Voiced

Sticks the Badger

as Anne Yatco in Voice Actors & Actresses For Characters To Be Voiced

Starline

as Robin Atkin Downes in Voice Actors & Actresses For Characters To Be Voiced

Starline

as SungWon Cho in Voice Actors & Actresses For Characters To Be Voiced

Starline

as Wally Wingert in Voice Actors & Actresses For Characters To Be Voiced

Vector the Crocodile

as Keith Ferguson in Voice Actors & Actresses For Characters To Be Voiced

Big the Cat

as Alex Hirsch in Voice Actors & Actresses For Characters To Be Voiced

Bean the Dynamite

as Alex Hirsch in Voice Actors & Actresses For Characters To Be Voiced

Lanolin the Sheep

as Ashly Burch in Voice Actors & Actresses For Characters To Be Voiced

Clutch the Opossum

as Mark Hamill in Voice Actors & Actresses For Characters To Be Voiced

Trip the Sungazer

as Erica Lindbeck in Voice Actors & Actresses For Characters To Be Voiced

Charmy Bee

as Abby Trott in Voice Actors & Actresses For Characters To Be Voiced

Espio the Chameleon

as Adam McArthur in Voice Actors & Actresses For Characters To Be Voiced

Orbot and Cubot

as Eric Bauza in Voice Actors & Actresses For Characters To Be Voiced

Amy Rose

as Luci Christian in Voice Actors & Actresses For Characters To Be Voiced

Knuckles the Echidna

as A.J. Beckles in Voice Actors & Actresses For Characters To Be Voiced

Rouge the Bat

as Cissy Jones in Voice Actors & Actresses For Characters To Be Voiced

Neo Metal Sonic

as Zeno Robinson in Voice Actors & Actresses For Characters To Be Voiced

Metal Sonic

as Zeno Robinson in Voice Actors & Actresses For Characters To Be Voiced