


and Ernie, and a member of the Other Side who went inactive. Erica (Jasmine Guy) is the sister of Kira, the estranged wife of Richard Martin, the mother of Abby, the aunt of K.C.She is secretly a member of the Other Side who was sent to reactivate her mother's status. and Ernie and the daughter of Erica Martin and Richard Martin. Abby (Kara Royster) is the long-lost cousin of K.C.Victor (Lee Reherman) is the underboss of the Other Side.Zane (Francois Chau) is a member of the Other Side and the father of Brett.Like Petey, she is also obnoxious and loud, frequently visiting the Cooper's house. Goldfeder (Jaime Moyer) is the Coopers' neighbor and Petey's mother. He is now currently on the run in Canada. and Brett: The Final Chapter" Brett was sent to kill K.C., but failed, and he is now on the run from the Other Side. In "Operation: Other Side, Part 2", it's shown that Brett was kicked out of the Organization, after he was discovered working as a double agent and being the son of Zane, he now works for the Other Side as a hand-to-hand combat instructor. Brett Willis (Ross Butler) is an enemy spy and K.C.'s ex-boyfriend.He's shown to be obnoxious and loud every time he screams out Judy's name. Judy finds him annoying, as he has proven to be skeptical of the Cooper household, when Judy is alone. Petey (James DiGiacomo) is a "friend" of Judy's.She is good friends with the Cooper family. Beverly (Sherri Shepherd) is a member of the Organization.

Agent Johnson (Rick Hall) is a member of the Organization.Craig Cooper (Kadeem Hardison) is K.C., Ernie, and Judy's dad and also an undercover spy.Kira Cooper (Tammy Townsend) is K.C., Ernie, and Judy's mom and also an undercover spy.She does not appear in the show until "My Sister from Another Mother.Board", when the Cooper parents believe Ernie wouldn't make a good enough spy before he quickly proves them wrong. Her name stands for "Junior Undercover Digital Youth". Her robotic nature makes her very smart, but she has no social skills, although she is considered to be sassy. and Ernie's sarcastic robot sister who looks like a 10-year-old girl.

He is often ignored by his parents (especially his father, who treats him as expendable during missions), which gives him a severe inferiority complex. He is a computer genius and joins the family's spy team in "My Sister From Another Mother.Board". and Judy's brother and a stereotypical nerd. In "Photo Bombed", she learns about K.C.'s spy life. She is cheerful, girly and a very outgoing person.
