Discover
Original Release
12/13/1980
US Release
12/13/1980
Cast
| Name | Character |
|---|
| Marla Frumkin | (voice) (credit only) |
| Casey Kasem | Shaggy Rogers / Shaggy Rogers (voice) |
| Don Messick | Scooby-Doo / Scrappy-Doo / Scrappy-Doo (voice) |
| Heather North | Daphne Blake |
| John Stephenson | (voice) |
| Patricia Stevens | (voice) (credit only) |
Cast
| Name | Character |
|---|
| Marla Frumkin | (voice) (credit only) |
| Casey Kasem | Shaggy Rogers / Shaggy Rogers (voice) |
| Don Messick | Scooby-Doo / Scrappy-Doo / Scrappy-Doo (voice) |
| Heather North | Daphne Blake |
| John Stephenson | (voice) |
| Patricia Stevens | (voice) (credit only) |
