 | Nicole Jaffe als Velma Dinkley (voice) (archive footage) |
 | Casey Kasem als Norville 'Shaggy' Rogers / Robin (voice) (archive footage) |
 | Don Messick als Scooby-Doo / Professor Flakey (voice) (archive footage) |
 | Heather North als Daphne Blake (voice) (archive footage) |
 | Frank Welker als Fred Jones (voice) (archive footage) |
 | Olan Soule als Batman (voice) (archive footage) |
 | Ted Knight als The Penguin / Troll (voice) (archive footage) |
| William Hanna | Director |
| Joseph Barbera | Director |
| William Hanna | Producer |
| Joseph Barbera | Producer |
| Joe Ruby | Writer |
| Ken Spears | Writer |
