Vincent Tong
as Renegade Knucks / Dr. Babble / Dr. Don't / Dr. Deep (voice) (23 episodes)
Vincent Tong voices multiple characters in Sonic Prime, including Renegade Knucks, Dr. Babble, Dr. Don't, and Dr. Deep. Renegade Knucks is an alternate version of Knuckles, while the three Dr. characters are likely part of the storyline involving Dr. Eggman's schemes and technological creations.