Discover
Original Release
10/31/1981
US Release
10/31/1981
Cast
| Name | Character |
|---|
| Casey Kasem | Shaggy Rogers (voice) |
| Don Messick | Scooby-Doo (voice) |
| Frank Welker | |
| Christian Hoff | Richie Rich |
Cast
| Name | Character |
|---|
| Casey Kasem | Shaggy Rogers (voice) |
| Don Messick | Scooby-Doo (voice) |
| Frank Welker | |
| Christian Hoff | Richie Rich |
Producers
| Name | Role |
|---|
| Joseph Barbera | Executive Producer |
| William Hanna | Executive Producer |
| Don Jurwich | Producer |
