Trivia: The Perils of Penelope Pitstop
- Cowboy Bebop at His Computer: Animation historian Jerry Beck claimed in his book The Hanna-Barbera Treasury that this series "featured the Ant Hill Mob as [Penelope's] chief rival". Probably never seen an episode before in his life (or watched Wacky Races instead).
- Hey, It's That Voice!:
- The Narrator is Space Ghost and Commander Feral (from beautiful downtown Burbank).
- The villain is Mildew Wolf and Uncle Arthur.
- Penelope is Judy Jetson and Josie from Josie and the Pussycats.
- The head of the Ant Hill Mob is Dick Dastardly, Fleagle, Tigger, Zummi Gummi and Gargamel.
- Dm Dum, Pockets, Snoozy and Zippy were Scooby-Doo
- Yak Yak and the Bully Brothers were Man of a Thousand Voices Mel Blanc
- What Could Have Been: An early sketch for the series featured Penelope's younger brother, Johnny Pitstop, and had Dastardly and Muttley as his bodyguards.