A message from Jim Morrison in a dream prompts cable access TV stars Wayne and Garth to put on a rock concert, "Waynestock," with Aerosmith as headliners. But amid the preparations, Wayne frets that a record producer is putting the moves on his girlfriend, Cassandra, while Garth handles the advances of mega-babe Honey Hornée.
| Actor | Role |
|---|---|
 Mike MyersWayne Campbell | Wayne Campbell |
 Dana CarveyGarth Algar | Garth Algar |
 Christopher WalkenBobby Cahn | Bobby Cahn |
 Tia CarrereCassandra Wong | Cassandra Wong |
 Chris FarleyMilton | Milton |
 James HongJeff Wong | Jeff Wong |
 Rip TaylorHimself | Himself |
 Steven TylerHimself | Himself |
 Joe PerryHimself | Himself |
 Brad WhitfordHimself | Himself |
 Tom HamiltonHimself | Himself |
 Joey KramerHimself | Himself |
 Heather LocklearHerself | Herself |
 Bob OdenkirkConcert Nerd | Concert Nerd |
 Robert SmigelConcert Nerd | Concert Nerd |
 Kim BasingerHoney Hornée | Honey Hornée |
 Drew BarrymoreBjergen Kjergen | Bjergen Kjergen |
 Harry ShearerHandsome Dan | Handsome Dan |
 Ed O'NeillGlen | Glen |
 Jay LenoHimself | Himself |
 Charlton HestonGood Actor | Good Actor |
 Tim MeadowsSammy Davis, Jr. | Sammy Davis, Jr. |
 Kevin PollakJerry Segel | Jerry Segel |
 Lee TergesenTerry | Terry |
 Ralph BrownDel Preston | Del Preston |
 Dan BellNeil | Neil |
| GGavin GrazerScott | Scott |
 Michael A. NicklesJim Morrison | Jim Morrison |
 Larry SellersNaked Indian | Naked Indian |
 Frank DiLeoFrankie 'Mr Big' Sharp | Frankie 'Mr Big' Sharp |