Hassle in the Castle/References

Trivia

 * This is the first time we see Cosmo and Wanda's castle inside.
 * This is the first time we see some of Cosmo and Wanda's best and not so best godchildren.
 * The door in Cosmo and Wanda's room from left to right are two season 0 style Cosmo and Wanda.
 * We see Cosmo and Wanda's house address. 123 Fishbowl Lane, Timmy's Room, U.S.A.
 * The picture of Jorgen is a picture of this from the top.
 * When Timmy's in the arcade room, various video game sounds can be heard, such as a SNES Mario Mushroom/Fire Flower pickup sound.
 * Mary Ann murdered Archduke Francis Ferdinand causing World War I to happen in 1914, although it is unknown how she could have killed him as Da Rules state that fairies aren't allowed to wish for someone's death, although the rule may have not existed at the time.
 * This is the last appearance of Philip the nickel.

Goofs

 * When Cosmo and Timmy got to the place where they put their wands there was no door. When Maryann showed up there were two doors to the left and right.
 * When Timmy entered Cosmo and Wanda's house the hallway should have been filled up with water.
 * When Timmy Goes To Cosmo's Wand It Says  If Lost Return To Comso  123 Fishbowl lane Timmy's room, U.S.A. But No One But Timmy Can Go In.