Male Cat Mischievous, highly imaginative, impulsive, and prideful. He deeply cares for his friends and family and is honest with his emotions. Always seen with Darwin.

Male Goldfish Kind, considerate, pure, and naive. He is optimistic, has a strong moral compass, and is very expressive. He can be surprisingly brave and confident at times. Always seen with Gumball.

Female Rabbit (like Richard) Younger than Gumball and Darwin. Extremely intelligent, realistic, and rational. She has a sharp tongue and a strong sense of responsibility, though she occasionally shows her childish side. She loves her family dearly. Gumball, Darwin: Siblings Richard, Nicole: Daughter of

Male Rabbit Lazy, pure-hearted, and simple-minded. He has a massive appetite and can be childish, but his love for his family is deep and his emotions are sincere. (A lazy but sweet and loving, bumbling father.)

Female Cat (like Gumball) Highly responsible, intelligent, and capable. She can be strict and has a strong competitive streak. She loves her family deeply but has a temper that explodes if pushed too far. She has perfectionist tendencies. (A strong and responsible breadwinner.)