Dan Povenmire and Jeff "Swampy" Marsh stop by Mashable's Say More couch. Looking at the unbridled success of Phineas and Ferb, it's hard to imagine a time when creators Dan Povenmire and Jeff ...

Looking at the unbridled success of Phineas and Ferb, it's hard to imagine a time when creators Dan Povenmire and Jeff "Swampy" Marsh had to battle for its existence and integrity.

Phineas and Ferb got the band back together, debuting Season 5 on Disney+ earlier this month. To celebrate, creators Dan Povenmire and Jeff "Swampy" Marsh visited Mashable for a Say More interview ...

The revival of ‘Phineas and Ferb’ has started well for Disney, and the show’s creators think they know why viewers were glad to revisit the show.

Have you ever wondered why there are *104* days of summer vacation? "Phineas and Ferb" creators Dan Povenmire and Jeff "Swampy" Marsh reveal the answer.

Phineas and Ferb is officially returning to the Disney Channel after wrapping its fourth season in 2015. The revival has been greenlit for 40 episodes, split into two seasons. Vincent Martella ...

Creators Dan Povenmire and Jeff “Swampy” Marsh discuss Doofenshmirtz and Candace going to the same therapist and the return of Meap the alien.

"Phineas and Ferb" stars and creators tell TheWrap about bringing the gang back together for new episodes after 10 years ...

Phineas and Ferb creators Dan Povenmire and Jeff “Swampy” Marsh opened up about how they come up with those 'Inators' inventions.

Find out how to watch the new "Phineas and Ferb" season 5 premiere episode for free today, June 5. Get updated streaming discounts!