Twins Phoebe and Max are enjoying their superhero lifestyle, but when one 'save' goes awry, the Thundermans are sent back to Hiddenville. While Hank and Barb enjoy their return, and Billy and Nora look forward to a normal high school life, Max and Phoebe are determined to regain their superhero status.
Kira Kosarin
as Phoebe Thunderman
Jack Griffo
as Max Thunderman
Addison Riecke
as Nora Thunderman
Diego Velazquez
as Billy Thunderman
Maya Le Clark
as Chloe Thunderman
Chris Tallman
as Hank Thunderman
Rosa Blasi
as Barb Thunderman
Dana Snyder
as Dr. Colosso (voice)
Paul F. Tompkins
as King Crab
Michael Wayne Foster
as Strongdor
Jamieson Price
as Dark Mayhem
James Hong
as Grandpa Giddy
