He is voiced by Eric Bauza.
Groovetron has long tubular metal arms and legs, for dancing, and a screen for a face. His rectangular body has a compartment Richard can fit inside. He has a disco ball on top of his head.
- Groovetron's voice is Auto-Tuned.
- Groovetron's face somewhat resembles the mask of Daft Punk member Guy-Manuel de Homem-Christo.
| Unikitty / Puppycorn |
Dr. Fox / Hawkodile / Richard
|Master Frown / Brock / Abugail / Doom Lords / Cupcake Monster / Eagleator / Ted Butter / The Tooth Fairy / Giant Jelly Creature / Groovetron / Father Time / Friend Guy / Lord LandLord / Sandman / Score Creeper / Wish Coins|
|Action Police / Asteroid / Beatsby / Beau / Bim-Bom / Cookie Guy / Craig / Crankybeard / Dino Dude / Dr. Fox’s Robots / Golden Goose / Esteban / Falcomodo / Kickflip / FeeBee / Security Robot / LEGO Batman / Mark 1 / M'Ladybug / Old Timey Mustache Man / Pet Pet / Really Old Edith / Rock Guy / Santa / Sssnake / Stellacopter / Stocko / Theodore / Toaster and Toast / Volcano / Zelda / Background Characters|