- Kira Kosarin as Phoebe Thunderman
- Jack Griffo as Max Thunderman
- Addison Riecke as Nora Thunderman
- Diego Velazquez as Billy Thunderman
- Chris Tallman as Hank Thunderman
- Rosa Blasi as Barb Thunderman
- Maya Le Clark as Chloe Thunderman
- Dana Snyder as Dr. Colosso (voice)
- Kira Kosarin mentioned on Twitter that it is one of the most special shoots of her career so far.
- Helen Hong, who portrays Mrs. Wong, posted pictures of the script on Instagram - 1 and 2.
- Thomas Lennon will be guest-staring as "Assista-Boy" in this episode.