This episode contained many photographs from other episodes when it would be impossible for those photographs to exist because there was never a camera in any of the episodes they were referring to.
Cruella: The Dalmatians. Yes, tell me, are there still one hundred and one or did I manage to take out a couple of the mutts when I drove in?
(After reading the paper about the fire department)
Cruella: Do you know what this means?
Horace: Balloons and ice cream and cute little happy puppies.
This episode and 'Mooove It On Over' are the only two episodes that end with a title card that says 'The End'.
This is the very first episode that contains flashbacks to previous episodes.