Caroline Langston is one of Carrie's best friends appearing in the Randy Charmton: Teenage Spy Boy's 2003 spin-off series: Carrie's Greatest Missions. She has crimson red hair and blue eyes. Her main outfit is composed of: a black short sleeved shirt, blue Capri pants, suntan knee highs and red high heels. She is voiced by Lara Jill Miller. At her age, she is 14 years old.
- Christine Langston (Mother)
- Bartholomew Langston (Father)
- Isaac Merlin (Love Interest)