<Ul> <Li> Lauren Pritchard as Bethany Peters, a neighbor of the Diaz family who regularly criticizes Suzy and Tom's parenting of their children and is often annoyed with the antics of Lewie and Beast . She is a protective mother to her daughter Ellie whom she never lets have any fun as seen in "Stuck in the Block Party". </Li> <Li> Lulu Lambros as Ellie Peters, Bethany's daughter and Harley's best friend who is on the same basketball team as Georgie . In "Stuck in Harley's Comet", it is revealed that Ellie is afraid of heights, darkness, and birds . In "Stuck with a Bad Influence", Ellie is sent to a boarding school called Radistone Academy by her mother . </Li> <Li> Brett Pierce as Cuff (season 1), an irresponsible teenager who is Rachel's boyfriend and is disliked by Tom . When Cuff works briefly at "Tom's Bait and Bite" in "Stuck with My Sister's Boyfriend", his real first name is revealed to be Warren . While mainly in the first season, he also appears in the third season episode "Stuck in a Mysterious Robbery", where it confirms that he and Rachel broke up . </Li> <Li> Joshua Bassett as Aidan (season 3), Bethany Peters' nephew and Ellie's cousin . He is an accomplished lacrosse player and has a tendency to annoy Harley . Aidan is staying with Bethany while his father is away . </Li> </Ul> <Li> Lauren Pritchard as Bethany Peters, a neighbor of the Diaz family who regularly criticizes Suzy and Tom's parenting of their children and is often annoyed with the antics of Lewie and Beast . She is a protective mother to her daughter Ellie whom she never lets have any fun as seen in "Stuck in the Block Party". </Li> <Li> Lulu Lambros as Ellie Peters, Bethany's daughter and Harley's best friend who is on the same basketball team as Georgie . In "Stuck in Harley's Comet", it is revealed that Ellie is afraid of heights, darkness, and birds . In "Stuck with a Bad Influence", Ellie is sent to a boarding school called Radistone Academy by her mother . </Li> <Li> Brett Pierce as Cuff (season 1), an irresponsible teenager who is Rachel's boyfriend and is disliked by Tom . When Cuff works briefly at "Tom's Bait and Bite" in "Stuck with My Sister's Boyfriend", his real first name is revealed to be Warren . While mainly in the first season, he also appears in the third season episode "Stuck in a Mysterious Robbery", where it confirms that he and Rachel broke up . </Li>

What does bff mean in stuck in the middle