Just Two Clones is an one-hour special episode of Smash Fighters.
- Antony Del Rio as Dark Pit
- Laura Bailey as Lucina
- Roger Craig Smith as Sonic the Hedgehog
- Billy Bob Thompson as Greninja
- Kenny James as Bowser
- Caety Sagoian as Bowser Jr.
- Charles Martinet as Dr. Mario
- Xander Mobus as Master Hand
- Hironori Miyata as Ganondorf
- Jim Cummings as Dr. Eggman
- Jaz Adams as Wolf O'Donnell