|“||Mom, I have toppled corrupt foreign goverments and still gotten my math homework in on time. I think I can handle a switch-out of a laptop. Piece of cake.||”|
- Zendaya as K.C. Cooper
- Veronica Dunne as Marisa Miller
- Kamil McFadden as Ernie Cooper
- Trinitee Stokes as Judy Cooper
- Tammy Townsend as Kira Cooper
- Kadeem Hardison as Craig Cooper
- Jonathan Silverman as Mitch Bishop
- Kirsten Nelson as Danielle Bishop
- Kirrilee Berger as Amy Bishop
- Rick Hall as Agent Johnson
- Connor Weil as Brady
- Ashley Tavares as Ms. Shaffer
| To view the Domino 3: Buggin' Out gallery, click here.
- This is the third part of the "Domino Effect" arc.
- Ernie has a cat allergy.
- The Bishops apparently have no direct ties to the Other Side or The Alternate, as both enemy agencies are aware the Coopers are operatives of the Organization.
- Brady showed more of a good side as he helped Agent Johnson and the Coopers with the mission. He also helped Marisa and apologized to her for what had happened in the past.
- Amy was revealed to be an enemy agent at the end of the episode alongside her parents.
Ms. Shaffer Maybe you don't remember me because you never show up for our meetings. I've emailed you three times.