| Louie Watterson
| Character Information
Louie Watterson is a recurring character in The Amazing World of Gumball. He made his first appearance in "The Debt" at the Elmore senior talent show. As of "The Man," Granny Jojo is his girlfriend. In the episode "The Signature," Granny Jojo became his wife. He is a former member of the Senior Citizens.
Louie is a black mouse with white paws, large round ears, and a big, dark gray nose. He has several wrinkles around his eyes, indicating his old age. In "The Man," his nose becomes black.
Louie seems to be patient and very calm, as shown in "The Man," where he endures Richard shouting at him, and even preventing him from seeing Granny Jojo. Later on, he even tries to settle an argument with Richard "by sitting down, and having a calm, reasonable conversation." He displays extreme self-control and long-suffering despite Richard's provocation.
- "The Debt" (debut) He dances in an act with the other senior citizens.
- "The End" (cameo) He appears in line at Elmore Shopping in multiple places.
- "The Laziest": He appears with Marvin, Betty, and Donald.
- "The Kiss": He is part of Darwin's happy place.
- "The Colossus" (first speaking role) He cannot hear Hector shouting.
- "The Knights" (cameo) He is walking the Cyclops Dog.
- "The Job": He watches Marvin floating.
- "The Watch": He is with the Senior Citizens.
- "The Castle": He is at the Wattersons' house.
- "The Plan" (cameo) He is at the park.
- "The Kids": He insults Gumball's weird clothes during Make the Most of It.
- "The Extras" (1st major role) He dances.
- "The Man" (2nd major role) He is revealed to be Granny Jojo's boyfriend, which causes Richard to hate him.
- "The Oracle" (cameo) He wants to be the millionth customer at the mall.
- "The Spoiler" (cameo) He watches The Screamening.
- "The Countdown" (cameo) He is on the bus.
- "The Crew" (mentioned)
- "The Signature" (3rd major role) Richard tries to adopt him to prevent him from marrying Granny Jojo.
- "The Check": He gives Gumball, Darwin, and Anais a check that appears to say $5000.
- "The Parking": He is at the cinema.
- "The Wicked": He runs from Mrs. Robinson.
- "The Traitor": He is at the cinema, and sees Gumball hurt Billy.
- "The Compilation": He sings part of Nobody's A Nobody with Granny Jojo.
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