With the 10-year high school reunion around the corner, Xander and his squad embark on a journey to become the dopest versions of themselves in time to flex on all of their old classmates.
| Actor | Role |
|---|---|
 Jimmy TatroXander | Xander |
 Tanner PetullaBryce | Bryce |
 Cody KoWade | Wade |
 Nick CollettiDuncan | Duncan |
 Colleen DonovanMolly | Molly |
 Madeline WhitbyDani | Dani |
 Monica ShererLexy | Lexy |
 Monette MoioTessa | Tessa |
 Peter GilroyJohnny | Johnny |
 Tyler PoseyJatthew | Jatthew |
 Zoey DeutchAgoura | Agoura |
 Christian PierceAldis | Aldis |
 Tony HawkHawk | Hawk |
 Oscar MirandaHector | Hector |
 Will AngusJP | JP |
 Tre HaleBrocko | Brocko |
 RettaMrs. Bundy | Mrs. Bundy |
 Casey FreyTucker | Tucker |
 Griffin GluckAaron | Aaron |
 Thomas BarbuscaCarter | Carter |
 Shaun WhiteSelf | Self |
 Rob RiggleAgent Rick Motiff | Agent Rick Motiff |
 Jessica LordVentura | Ventura |
 Skye TownsendTopanga | Topanga |
 Gigi ZumbadoHannah | Hannah |
 Tru ValentinoQuinoa | Quinoa |
 Landry BenderSandra | Sandra |
 Tanner ZagarinoHardy | Hardy |
 Riff RaffVincenzo | Vincenzo |
| CConnor WoodMac | Mac |