Bradley Steven Perry
as Kaz
Jake Short
as Oliver
Paris Berelc
as Skylar Storm
Bradley Dodds
as Captain Atomic
Brandon James
as Travis
Devan Leos
as Alan Diaz
James Ryen
as Dr. Wrath
Karan Soni
as Benny
Carlos Lacamara
as Dr. Horace Diaz
Augie Isaac
as Gus
Carly Hollas
as Solar Flare II
Cozi Zuehlsdorff
as Jordan