New York-based 16-year-old Joey Wethersby's parents were part of a 1990s one-hit wonder band. After encouraging her parents to start a new band, Joey finds herself traveling nightly to an alternate reality where everyone repeatedly says the titular three-word phrase.
| Actor | Role |
|---|---|
 Kirrilee BergerJoey Wethersby | Joey Wethersby |
 Amy CarlsonLaurie Wethersby | Laurie Wethersby |
 Jane BruceYoung Laurie | Young Laurie |
 Jordan BridgesGordon Wethersby | Gordon Wethersby |
 Kendall SlocumYoung Gordon | Young Gordon |
 Andrew PolkWoody | Woody |
 Kelly McAndrewMs. Washington | Ms. Washington |
| TTalia OppenheimerMickey | Mickey |
 Callum VinsonTopper | Topper |
 Laurissa RomainJezebel | Jezebel |
 Dan ThompsonDylan | Dylan |
 Gabriel RushRook | Rook |
 Angel DesaiBobby | Bobby |
 Ajay NaiduDirector | Director |
| FFaith GitchellMary | Mary |
 Lee RanaldoLee | Lee |
| KKrishna DoodnauthNick | Nick |
 Onata AprileMarta | Marta |
| AAva Sofia MattoxYasmin | Yasmin |
| DDan ThompsonDylan | Dylan |