A recording of a school play where Mystery Inc. investigates the haunting of their hometown, Coolsville's, favourite band.
| Actor | Role |
|---|---|
 Cillian SeegerScooby Doo | Scooby Doo |
| LLukas HagglundShaggy | Shaggy |
| DDarius VanceFred | Fred |
| EElsa CroceDaphne | Daphne |
| AArcher FlorendoVelma | Velma |
| TTom KidmanThe Ampliphantom | The Ampliphantom |
| NNex ZimelsternTaylor | Taylor |
| SSalem SandorHendrix | Hendrix |
| CCharlotte MathersGwen | Gwen |
| BBilly DinoRocky | Rocky |
| SStephanie WongScooter | Scooter |
| JJag LandraErving The Janitor | Erving The Janitor |
| JJo NosekQuinton Darkler | Quinton Darkler |
| TTiva Taheri LivaniTerry the Superfan | Terry the Superfan |
| HHanlan MoenThug #1 | Thug #1 |
| OOlivia Stathisthug #2 | thug #2 |
| JJordan JessopThug #3 | Thug #3 |
| JJames LamThug #4 | Thug #4 |
| KKaan AladoganThug #5 | Thug #5 |
| JJordan JessopPolice Officer #1 | Police Officer #1 |
| TTom KidmanPolice Officer #2 | Police Officer #2 |
| LLeo KangPolice Officer #3 | Police Officer #3 |
| KKaan AladoganMilk Man | Milk Man |
| CConnie KidmanUniversal Understudy | Universal Understudy |