The Amazing World of Gumball. They do stereotypical "old-people" stuff, like taking part in senior talent shows, sitting around on lawn chairs, and retelling stories of their youths.
- Marvin Finklehimer
- Old Mouse
- Lumpy Old Woman
- Plaid Old Man
- "The Responsible": Gumball and Darwin bump into Marvin while walking Anais at the park. He treats Anais as a pet, prompting her to bite him.
- "The Debt": All of them appear at the talent show (except the bushy green one) - four of them performing and two of them in the audience.
- "The Laziest": Four of them are lounging out in a yard when Gumball and Darwin ask them about Lazy Larry.
- "The End": The men appear as background characters standing in line in the supermarket. The Purple Moose also appears yelling 'The end is near!'
- "The Prank": Marvin watches the paramedics take the bucket off Richard's head.
- "The Kiss": Four of them appear lounging out in a yard when the boxy one ask Gumball to give Granny Jojo "a big kiss from me!" The Purple Moose is also the bus driver of the bus Granny Jojo rides to visit the Wattersons.
- "The Goons": Marvin joins the Dumb Race and runs over Gumball and Anais with his electric wheelchair.
- "The Colossus": Four of them are sitting on the front porch during Hector's rampage.
- "The Knights": The Mouse can be seen walking a dog in the beginning of the episode.
- "The Job": Marvin and the others were shown through the television news broadcast, when Marvin was floating mid-air.
- "The Watch": Marvin gets into a fight with Gumball over a watch.
- "The Castle": Old Mouse is one of the uninvited guests at the Watterson's House.
- "The Boombox": Plaid Old Man is a contestant on Win or Don't Win.
- "The Plan": Old Mouse is seen walking Blue Dog at Elmore Park.
- "The Finale": They chase after the Wattersons because they have stolen their scooters.