When the quads are pressured by older kids to sneak out after curfew and hang out at Get Sporty, they discover the store is haunted.
- Lizzy Greene as Dawn Harper
- Casey Simpson as Ricky Harper
- Mace Coronel as Dicky Harper
- Aidan Gallagher as Nicky Harper
- Allison Munn as Anne Harper
- Brian Stepanek as Tom Harper
- Kyla Drew Simmons as Mae Valentine
- Theodore Barnes as Miles
Special Guest Cast
- Sean O' Donnell as Elijah
- This episode marks the second episode where the Quads play Lazer Tag in the store. The first episode was Ballet and the Beasts.
- This is the third episode where Ricky lets popularity get to him. The first is A Brief Case of Popularity and the second is It's a Hard Knocks Life.
- The Quads mention how they thought their parents were zombies back in Field of Brains. They also mention Tween Wolf where Nicky and Ricky thought that Dicky and Dawn were warewolves.
- This marks the second episode where Dicky jumps out of a window. The first episode was Quadsled.
- This is the second episode where Tom is seen paying with his trains. The first episode was Dawn Moves Out.
- Quadbusters is a parody of Ghostbusters.
- Brian Stepanek directed this episode.
- Dicky gets yet another haircut, making his hair the shortest it's ever been.
- Promos of the episode were seen on December 23, 2017 and May 25, 2018, amongst other episodes, like Dude, Where's My School? and Wrestle-Mae-nia.
- Danielle Perkins (Legendary Dudas and Knight Squad) and Ricky Garcia (Best Friends Whenever) made guest appearances in this episode as seen in promos.
- NBA All Star Lebron James is mentioned.
- Ironically, the next episode features NBA All Star, Isaiah Thomas.
- Casper the Friendly Ghost is mentioned by Zeus.
- This was the final episode produced before Mace Coronel was fired from the show. Although Dicky does appear in We'll Always Have Parasites, Britt appears in that episode as well, meaning that the effort to replace him was already underway.