Discover
Original Release
10/21/1978
US Release
10/21/1978
Cast
| Name | Character |
|---|
| Heather North | Daphne Blake (voice) |
| Frank Welker | Fred Jones (voice) |
| Don Messick | Scooby-Doo (voice) |
| Casey Kasem | Shaggy Rogers (voice) |
Cast
| Name | Character |
|---|
| Heather North | Daphne Blake (voice) |
| Frank Welker | Fred Jones (voice) |
| Don Messick | Scooby-Doo (voice) |
| Casey Kasem | Shaggy Rogers (voice) |
