Bizrumel was one of the Ciegrimites who wiped out the Brood and was brought onto Earth's GRUMBL leadership conference by M.O.D.O.K. Bizrumel and the rest of the Ciegrimites begun partying the GRUMBL members to death until M.O.D.O.K. was able to exploit their insecurities and get them to remove their shells, then killing Bizrumel and the other Ceigrimites with his mind blasts. 
The previous attendant of M.O.D.O.K'sDire Suites apartment, this individual was a killer who was referred to as the 'Bloodstain Killer'. M.O.D.O.K. complained about their handiwork whilst trying to clean the apartment. 
The head of a GRUMBL subsidiary, Brad attended a GRUMBL leadership conference. He and Goose Brunton invited M.O.D.O.K. to a game of Horse Golf, where M.O.D.O.K. was able to use his daughter's social skills to gain their approval and undermine their confidence. When M.O.D.O.K. brought a group of Ciegrimites to the party, Brad was one of the few GRUMBL staff members to survive the Ciegrimites' endless partying, leaving him traumatised. 
During a fight between M.O.D.O.K. and Monica Rappaccini, Monica summoned Commando-tee, a genetically-modified manatee, to fight for her against M.O.D.O.K.'s own summon, Robobra. However, the two beasts formed an unlikely friendship instead of fighting, causing M.O.D.O.K. and Monica to fight without the assistance of their animals. 
Goatye was one of the Asgardian Goats M.O.D.O.K. commandered along with Billy the Kid and Goatis Redding. M.O.D.O.K. initially refused to name him before immediately going back on his word and growing to love the goats. 
During a fight between M.O.D.O.K. and Monica Rappaccini, M.O.D.O.K. summoned Robobra, a robotic cobra, to fight for him. However, when Monica summoned an opposing animal Commando-tee, the two beasts formed an unlikely friendship instead of fighting, causing M.O.D.O.K. and Monica to fight without the assistance of their animals. 
To get more people to attend Lou's Bar Mitzvah, M.O.D.O.K. and Melissa tried to gather teens under the pretence of making a TV show. Holding auditions to keep up pretences, M.O.D.O.K. became enamoured with Sarah's acting abilities, suddenly having delusions of making Sarah an actual star. This sabotaged their plan, with M.O.D.O.K. dismissing the other auditioners and accidentally revealing it wasn't a real show to Sarah. 
Living in Apartment 4G in Dire Suites, Tony overheard M.O.D.O.K.'s triumphant speech, being annoyed by the noise. The two started yelling at each other through the walls, with Tony eventually threatening violence, causing M.O.D.O.K. to claim the noise was made by an old polish woman who lived in Apartment 3B.