Discover
Original Release
10/21/1984
US Release
10/21/1984
Cast
| Name | Character |
|---|
| Ruth Buzzi | Katerina Kobald / Evil Elf |
| Marla Frumkin | Velma Dinkley / Velma Dinkley (voice) |
| Casey Kasem | Shaggy Rogers / Shaggy Rogers (voice) |
| Ron McCroby | Penguin |
| Don Messick | Scooby-Doo / Scrappy-Doo / Scrappy-Doo (voice) |
| Heather North | Daphne Blake / Daphne Blake (voice) |
| Tony Pope | Dr. Carlin / Mad Sea Lion |
| Tony Smyles | Mr. Sigmund |
| John Stephenson | (voice) |
| Frank Welker | Fred Jones / Fred Jones (voice) |
Directors
Oscar Dufau, Rudy Zamora, Ray Patterson
Writers
Douglas Booth, George Atkins, Tom Ruegger
Cast
| Name | Character |
|---|
| Ruth Buzzi | Katerina Kobald / Evil Elf |
| Marla Frumkin | Velma Dinkley / Velma Dinkley (voice) |
| Casey Kasem | Shaggy Rogers / Shaggy Rogers (voice) |
| Ron McCroby | Penguin |
| Don Messick | Scooby-Doo / Scrappy-Doo / Scrappy-Doo (voice) |
| Heather North | Daphne Blake / Daphne Blake (voice) |
| Tony Pope | Dr. Carlin / Mad Sea Lion |
| Tony Smyles | Mr. Sigmund |
| John Stephenson | (voice) |
| Frank Welker | Fred Jones / Fred Jones (voice) |
Producers
| Name | Role |
|---|
| Joseph Barbera | Executive Producer |
| William Hanna | Executive Producer |
| Art Scott | Producer |
| George Singer | Producer |
| Iwao Takamoto | Producer |
| Kay Wright | Producer |
