The quads make a new friend, an amazing inventor, but when not all of them get invited back to hang out again, they start to wonder why.
- 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
- Kyla Drew Simmons as Mae Valentine
- Breanna Yde as Simone
- The episode title is a reference to the popular Shakespeare phrase "To Be Or Not To Be."
- Breanna Yde is the second guest star from Nickelodeon's "School Of Rock". The first guest star was Tony Cavalero in the episode "Mission: Un-Quaddable"
- Tom and Anne were barely featured in this episode. They were only featured in the in the opening before the theme song, but were mentioned throughout the episode. Mae was also featured like that.
- This was the second time that Dutch was mentioned. The first being "Harpers for President"
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