Cast & crew
Scooby's Laff-A Lympics (1977)
Cast
| Marilyn Schreffler | Brenda Chance / Daisy Mayhem (voice) |
| Vernee Watson | Dee Dee Skyes (voice) |
| Laurel Page | |
| Heather North | (voices) |
| Alan Reed | |
| Gary Owens | |
| Doug Young | |
| Julie McWhirter | |
| Bob Holt | |
| Joe Besser | |
| Don Messick | Announcer / Boo Boo Bear / Scooby-Doo / Mr. Creeply (voice) |
| Daws Butler | Snagglepuss / Yogi Bear / Quick Draw McGraw / Various (voice) |
| John Stephenson | Mildew Wolf / Dread Baron / Great Fondoo / Doggie Daddy (voice) |
| Casey Kasem | Shaggy Rogers (voice) |
| Julie Bennett | Cindy Bear (voice) |
| Frank Welker | Dynomutt / Jabberjaw / Magic Rabbit / Sooey Pig (voice) |
| Scatman Crothers | Hong Kong Phooey (voice) |
| Mel Blanc | Barney Rubble / Captain Caveman / Speed Buggy (voice) |
Crew
| Joseph Barbera | Producer |
| William Hanna | Producer |