The What's New, Scooby-Doo? episode "A Terrifying Round with a Menacing Metallic Clown" featured a flashback to Velma's fifth birthday, using the character designs from A Pup Named Scooby-Doo, albeit with some modifications, such as Daphne wearing purple rather than pink.
Episodul din Ce e nou, Scooby-Doo? „A Terrifying Round with a Menacing Metallic Clown” avea un flashback a celei de-a cincea zi de naștere a Velmei folosind designurile personajelor din Un cățel numit Scooby-Doo, cu toate că aveau câteva modificări, cum ar fi Daphne purtând mov în loc de roz.