Steven Reatherford ( Hype VoiceActing) as Knuckles (Prime), Knuckles (Sonic Boom), Espio (Prime), Big the Cat (Prime), Snively (Archie Comics).

Trevor Bennett as Cubot (Prime), Infinite, Vector (Prime), Shadow the Hedgehog (Prime), E-123 Omega.

Ryoma Ishizuka (Sumrguy) as Coconuts the Robot Monkey, Shortfuse the Cybernik.

Gabriel Andres Calderin as Scratch the Robot Chicken.

Logan Jones as Sonic the Hedgehog (Sonic the Comic).

Landy Max Shambles as Scourge the Hedgehog, Sonic.EXE.

Sydney Paige as Sara the Catgirl, Sonia (Sonic Underground), Queen Aleena.

Sarah Parker as Amy Rose (Prime), Cream (Prime), Tekno the Canary (Sonic the Comic).

Anthony LoGatto as Grounder the Rolling Arsenal.

Eggman (Prime), Orbot (Prime), Ixis Naugus (Archie Comics), Super Sonic (Sonic the Comic), Dark Oak, Shadow the Hedgehog (Sonic Boom), Sleet, Dingo, Sonic the Hedgehog (Prime). Sonic Villains Follows Eggman after the events of Sonic Forces as he uses the last of the mysterious Phantom Ruby to gather villains across EVERY SONIC UNIVERSE to regain control, and destroy Sonic in the craziest battle he's faced yet.

Tvtropes sonic heroes