Melvin Muscles
Name
Melvin Muscles
Gender
Male
Age
Unknown
Voice actor
United States of America Canada
Melvin Muscles is a comic superhero that Gekko likes, and the protagonist of his own comic book series. His persona was used by Gekko in most missions.
Physical appearance So far in the television series , his physical appearance is not revealed yet.
Characters
Cartoon Continuity
| Catboy | Owlette | Gekko | PJ Robot |
| Catboy | Owlette | Gekko | PJ Robot | Armadylan | An Yu | Newton Star | Ice Cub | Lilyfay | Bastet |
PJ Animals
| PJ Pets (Alley Cat , Owly , & Lionel ) | PJ Riders (Cat Stripe King , Eagle Owl , & Power Lizard ) |
| Romeo | Luna Girl | Night Ninja | Wolfy Kids (Howler , Rip , & Kevin ) | Motsuki | Octobella | Pharaoh Boy | Speedy Twins (Carly & Cartoka ) | Gloop the Third |
| Robot | Moths | Ninjalinos | Spy-Bot | Robo-Masks | Robette | Percival | Baby Pumpkins | Flybot Sally | Gloopets (Gloopet I , Gloopet II , and Gloopet III ) |
Kids
| Cameron | Marie | Jenny | Meg | Timmy | Steven | Tommy | Tanya | Peter | Kate |
Adults
| Jayden Houston | Narrator | Teacher | Amaya's aunt | Connor's Mom | Greg's uncle | Santa Claus | Ivan's Mom | Mrs. Taylor |
Animals
| Birdie | Butterflies | Moths | Munki-gu | PJ Pets (Cat , Owly , and Lionel ) | PJ Riders (Cat Stripe King , Eagle Owl , and Power Lizard ) | Ruffles | Reindeer | Santa's Reindeer (Blitzen and Comet ) |
In-universe comic book characters
| Detecto-Tron | Flossy Flash | Kick McGee | Master Fang | Muscle Wolf | Melvin Muscles | Sharko-droid | Slither Boy | Sploshy Splash | Titanium Groundhog | Robo Giraffe | Frasal Pik | The Mighty Mechamus | Sniffer Boy | Trunk-A-Tron | Super Snout | Growly Gertrude | Fuzzily the Fierce |
Robots
| Naughty Bots | Robot | Robo-Masks | PJ Robot | Mabel | Fly Bots | Robette | Spy-Bot | Flybot Sally |
Other Heroes
| Santa Claus | Teeny Weeny | Pirate Robot | Orticia |
Scrapped characters
| Firefly (redacted due to DMCA) |
