Discover
Original Release
03/19/1972
US Release
03/19/1972
Cast
| Name | Character |
|---|
| Henry Corden | Additional Voices |
| Joan Gerber | Additional Voices |
| Nicole Jaffe | Velma Dinkley / Velma Dinkley (voice) (archive footage) |
| Casey Kasem | Shaggy Rogers / Robin (Dick Grayson) / Norville 'Shaggy' Rogers / Robin (voice) (archive footage) |
| Ted Knight | The Penguin / Troll (voice) (archive footage) |
| Julie McWhirter | Additional Voices |
| Don Messick | Scooby-Doo / Professor / Professor Flakey (voice) (archive footage) |
| Heather North | Daphne Blake / Daphne Blake (voice) (archive footage) |
| Olan Soule | Batman / Bruce Wayne / Batman (voice) (archive footage) |
| Larry Storch | The Joker |
Directors
Writers
Cast
| Name | Character |
|---|
| Henry Corden | Additional Voices |
| Joan Gerber | Additional Voices |
| Nicole Jaffe | Velma Dinkley / Velma Dinkley (voice) (archive footage) |
| Casey Kasem | Shaggy Rogers / Robin (Dick Grayson) / Norville 'Shaggy' Rogers / Robin (voice) (archive footage) |
| Ted Knight | The Penguin / Troll (voice) (archive footage) |
| Julie McWhirter | Additional Voices |
| Don Messick | Scooby-Doo / Professor / Professor Flakey (voice) (archive footage) |
| Heather North | Daphne Blake / Daphne Blake (voice) (archive footage) |
| Olan Soule | Batman / Bruce Wayne / Batman (voice) (archive footage) |
| Larry Storch | The Joker |
| Frank Welker | Fred Jones (voice) (archive footage) |
Producers
| Name | Role |
|---|
| Joseph Barbera | Producer |
| William Hanna | Producer |
