Sonic Boom

Roger Craig Smith

Sonic / Dave the Intern / Young Gogoba (voice)

Colleen O'Shaughnessey

Tails / Zooey / Mrs. Vandersnout / Belinda (voice)

Travis Willingham

Knuckles / Soar the Eagle / Obliterator Bot / Old Monkey / Mr. Slate (voice)

Cindy Robinson

Amy Rose / Perci / Elderly Gogoba / Justin Beaver (voice)