User blog comment:PlantyThePottedPlant/Random Topic Blogging III: Blog Harder/@comment-3006892-20130512072002/@comment-3251190-20130518232632

In my opinion, Phineas, Ferb, and their friends are all 10. Candace, Stacy, and Jenny are 15. Jeremy and Vanessa are 16. Suzy ranges from age 4-7. Linda and Lawrence are in their early to mid forties, and Doof is 47