- Bethany Peters (Mom)
- Harley Diaz (Best Friend/Neighbor)
- Ethan Diaz (Friend/Neighbor)
- Georgie Diaz (Neighbor)
- Rachel Diaz (Neighbor)
- Lewie Diaz (Neighbor)
- Beast Diaz (Neighbor)
- Daphne Diaz (Neighbor)
- Tom Diaz (Neighbor)
- Suzy Diaz (Neighbor)
- She was portrayed by Anna Wren Fry in the original pilot though after that she was played by Lulu Lambros.
- She plays basketball and is a member of Georgie's basketball team.
- She is an only child.
- She wishes she had brothers and sisters.
- Her mother keeps track of her
- She is best friends with Harley Diaz
- Her mother doesn't allow her to have fun.
- Her mother doesn't allow her to have sweets.
- Her "big family" are coats in the closet
- Ellie was going to be sent to boarding school in Stuck with a Bad Influence but her mom changed her mind.
- She is a month younger than Harley.
- It is unknown about Ellie's dad because they never mention a dad.
- Stuck in the Middle
- Stuck with a Guy on the Couch
- Stuck in the Block Party
- Stuck in Harley's Comet
- Stuck with Mom's New Friend
| To view the Ellie Peters gallery, click here.