Season 4 was confirmed on March 20, 2017. The season will premiere in Autumn 2017. Filming began on May 9, 2017, according to Lizzy Greene's twitter.
- Aidan Gallagher as Nicky Harper
- Casey Simpson as Ricky Harper
- Mace Coronel as Dicky Harper
- Lizzy Greene as Dawn Harper
- Allison Munn as Anne Harper
- Brian Stepanek as Tom Harper
- Kyla Drew Simmons as Mae Valentine
- Season 4 was confirmed on March 20, 2017.
- Season 4 is said to be a short-length season with fourteen episodes. However, the seasons episodes could be doubled.