When Dawn finds Tom busts her dead goldfish and learns that her brothers were aware that their dad had secretly replaced her goldfish 7 times, she holds a "quad-fession", where she and her brothers must tell each other their deepest secrets that they have kept from each other.
- Lizzy Greene as Dawn Harper
- Casey Simpson as Ricky Harper
- Mace Coronel as Dicky Harper
- Aidan Gallagher as Nicky Harper
- Allison Munn as Anne Harper
- Brian Stepanek as Tom Harper
- Gabrielle Elyse as Josie Cooper