 | Frank Welker als Fred Jones (voice) (archive footage) |
 | Casey Kasem als Shaggy (voice) (archive footage) |
 | Don Messick als Scooby-Doo (voice) (archive footage) |
 | B.J. Ward als Velma (voice) (archive footage) |
 | Heather North als Daphne (voice) (archive footage) |
 | Marla Frumkin als Velma (voice) (archive footage) |
 | Indira Stefanianna als Daphne Blake (voice) (archive footage) |
| Joseph Barbera | Producer |
| William Hanna | Producer |
| Joseph Barbera | Executive Producer |
| William Hanna | Director |
| Joseph Barbera | Director |
| Joe Ruby | Writer |
| Ken Spears | Writer |
