Tired of Ricky being right all the time, Dawn suggests Nicky and Dicky to help her prove Ricky wrong by challenging his disbelief in superstitions. But they go too far.
- 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
- This is the second time that Science Bob makes an appearance.