Minor characters/Adults

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Adult characters on Craig of the Creek who have no major roles and are too insignificant to have their own pages.

Amanda Mercer

Amanda Mercer is the possible stepmother of J.P. and Laura and the possible wife or girlfriend of John Mercer.

Beachgoer

A man sets his towel down on top of the X marking the buried treasure the Stump Kids find in "Craig of the Beach". He falls asleep instantly, so Kelsey tries to push him off, but fails. Jessica runs by with her chips, pursued by seagulls, and Craig takes the bag and throws it at the beachgoer, causing him to disappear in the flock of birds.

Bobby

Bobby is Paintball Mike and Paintball Benny's 23-year-old older cousin. In "Sunday Clothes", Mike and Benny argue about the ethics of involving first and second-grade kids in the Paintball War. Benny, who recruited 1st grade soldiers, believes it unfair to let Bobby play because he is an adult. Mike and Benny offend Bobby by overestimating his age and then saying "it's too late for [him]".

Bobby's father

Bobby's father takes Bobby trick-or-treating in "Trick or Creek". After Bobby finishes trick-or-treating, he takes him home.

Brenda

Brenda is Maya's mother. She is voiced by Dawnn Lewis.

Burl

Burl (credited as "Old Man Burl") is one of the residents at Evelyn's nursing home. When Kit visits Evelyn in "The Shortcut", Burl asks Evelyn if he can have a backgammon board to play with some friends. Evelyn trades the board in exchange for some mints and hard candies. He soon discovers that the trade did not include dice to play backgammon with. He is voiced by co-creator Ben Levin.

Cannonball's grandmother

Cannonball's grandmother is mentioned in "The Ice Pop Trio". Cannonball is named after her (presumably his real name, since Cannonball seems to be a nickname), implying that the two have a unisex name.

Carol

Carol is J.P.'s next-door neighbor.

Coach Booker

Coach Booker is Maya's Baseball coach. He is voiced by Lamar Abrams.

Glen

Glen is Tabitha's father. He is voiced by co-creator Ben Levin.

Ian

He and Stacie makes appearances in "Dog Decider". He is voiced by Phil LaMarr.

Ice cream vendor

A man sells ice cream from a cart at the beach the Stump Kids visit in "Craig of the Beach". Initially, Kelsey and J.P. believe that he is giving away free ice cream. When they get closer to his cart, they realize that he is selling dairy-free ice cream, disappointing them. They later buy ice cream from him after finding the "buried treasure" hidden by Duane.

He later appears in "Trick or Creek", when Kelsey shows up at his window and demands candy from him. He runs off frightened.

The ice cream vendor actually first appears in "Wildernessa" where it is shown that he has a dog.

Jackie's father

Jackie's father communicate with him.

Jason's father

Jason mentions his father in "Scoutguest", he only feels like his father only pays attention to him when he wants to brag about him to his co-workers. It is implied that he and his stepmother are neglectful to him.

Jason's stepmother

Jason mentions he has a stepmother in "Scoutguest", and is implied that she and his father are neglectful to him. He sometimes feels like his stepmother wishes he were a chihuahua. She has four chihuahuas and trains them as a hobby and she's more comfortable around them than her stepson Jason.

J.P.'s teacher

TBA

J.P.'s guidance counselor

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John Mercer

John Mercer is J.P. and Laura's father and Paula's ex-husband. In "The New Jersey", He lives in Montreal, Quebec, Canada.

Kelsey's mother

Kelsey's mother is deceased. She passed a few years after Kelsey's birth. Kelsey first mentions her in "The Takeout Mission". She left Kelsey a small library of books and read bedtime stories to her. Kelsey's favorite bedtime story was Say Good Knight. She has not been depicted in the series. Kelsey mentions her again in "Alone Quest".

Kelsey's grandmother

Kelsey mentions her grandmother in "Doorway to Helen". Her grandmother taught her how to read cursive. She has not been depicted in the series.

Kelsey's great-uncle

Kelsey mentions her great-uncle in "Winter Break" saying that she's going to spend the break with him at his retirement home.

Lola

Lola is the Sewer Queen's grandmother. She appears in "Sink or Swim Team". Lola translates to grandmother, her name is unknown. In the family pictures in the Sewer Queen's house, a picture an old man appears beside her, presumably her husband, and Eileen's Lolo, it is assumed he has passed away based on the context clues that they are no longer shown together.

Lorraine Murillo

Lorraine Murillo is a substitute librarian who takes care of the Herkleton Library while Harold is sick. She is mistaken for the legendary ghost of La Llorona, a vengeful librarian who kidnapped bad kids who destroy the library. She appears in "The Legend of the Library". She is voiced by Carla Tassara.

Mrs. Grayson

TBA

Omar's sister

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Omar's brother-in-law

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Omar's mother

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Piper

Piper appears in the episode "Kelsey the Worthy". She appears in the intro, when young Kelsey selects a PVC pipe for her to make a sword from. Later, when the Stump Kids need a bucket of paint for Craig's living room wall, Kelsey approaches her and offers her a bag of chips so that she can pay for it. Piper refuses the chips, but pays for the paint anyways, on the basis that Kelsey has respect for PVC.

Piper's name is a play on PVC pipes. She is voiced by Kimberly Hébert Gregory.

Rob

TBA

Ronald

Ronald is the friend of Darnell and Kim Williams. However, Kim thinks he's boring. He appears in episode "Craig of the Street".

Rory

Rory is the Sewer Queen's mother. She makes appearance in "Sink or Swim Team". She is voiced by Deedee Magno Hall.

Shannon

Shannon is a counselor at the camp from which Roxie ran away in "Camper on the Run". She mistakes the Stump Kids for environmentalists trying to protect a tree when they get glued to each other around the Stump, so she doesn't help them. She is voiced by Zehra Fazal.

Shannon appears in Craig Before the Creek, in which she is a Junior Forest Scout.

Mr. Schulman

TBA

Sewer Queen's father

Sewer Queen mentions her father doesn't come to dinner until late night.

Stacie

She and Ian makes appearances in "Dog Decider". She is also voiced by Kimberly Hébert Gregory.

Tina

Tina is Nicole's sister and Bernard, Craig, and Jessica's aunt.

In "Craig of the Car", Bernard reminds Craig that their parents didn't want him to wear informal clothes, like his creek clothes or a scuba suit, to Tina's house for the holidays.

Craig promises J.P. and Kelsey he'll get Tina to invite them to her next wedding in "The Ice Pop Trio".

Tito

Tito is Sewer Queen's uncle. Tito translates to "uncle"; his real name is unknown.