When the Scooby gang visits a dude ranch, they discover that it and the nearby town have been haunted by a ghostly cowboy, Dapper Jack, who fires real fire from his fire irons. The mystery only deepens when it’s discovered that the ghost is also the long lost relative of Shaggy Rogers!
| Actor | Role |
|---|---|
 Frank WelkerScooby-Doo / Fred (voice) | Scooby-Doo / Fred (voice) |
 Grey DeLisleDaphne (voice) | Daphne (voice) |
 Matthew LillardShaggy (voice) | Shaggy (voice) |
 Kate MicucciVelma (voice) | Velma (voice) |
 Carlos AlazraquiLarry (voice) | Larry (voice) |
 Max CharlesBuddy G. (voice) | Buddy G. (voice) |
 Gary ColeRafe (voice) | Rafe (voice) |
 Jessica DiCiccoDesdemona Gunderson (voice) | Desdemona Gunderson (voice) |
 Tania GunadiCarol (voice) | Carol (voice) |
 Eric LadinKyle (voice) | Kyle (voice) |
 Nolan NorthDavid (voice) | David (voice) |
 Stephen TobolowskyAndy Gunderson (voice) | Andy Gunderson (voice) |
 Lauren TomSharon (voice) | Sharon (voice) |
 Melissa VillaseñorTawny (voice) | Tawny (voice) |
 Kari WahlgrenMidge Gunderson (voice) | Midge Gunderson (voice) |
 Gary Anthony WilliamsCook (voice) | Cook (voice) |