- 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
- George Wallace as Poppa Earl
- This was the first Christmas episode with the second and last being Holly Holly Not So Jolly.
- This was the last episode to air in 2015.
- Marisa's last name is revealed to be Miller in this episode.
- Craig's dad found out about him & the family being spies.
- This was the first on screen time someone has been shot by lasers.
- This episode was part of Disney Channel's Fa-La-La-lidays.
- Since Earl is in his 40's/50's it's likely he and Craig's mom gave birth to Craig at a very young age.
International Air Dates
- December 7, 2015 (UK, Ireland)
- December 8, 2015 (Latin America)
- December 12, 2015 (Brazil)
- December 18, 2015 (Italy)
- December 20, 2015 (Romania,Bulgaria)
- December 25, 2015 (Spain, Portugal)
- January 12, 2016 (Israel)
| To view the 'Twas the Fight Before Christmas gallery, click here.