MAIN CHARACTERS
Phineas Flynn: The protagonist of the series. A kind hearted, fun loving young boy who loves to invent stuff to have a fun summer.
Ferb Fletcher: Phineas' silent step brother who invents stuff with Phineas.
Candace Flynn: Phineas' older sister who is obsessed with 表示中 her mom what Phineas and Ferb invent.
Perry: Phineas' pet who is a serious, hardworking secret agent for O.W.C.A.
Dr. Heinz Doofenschmirtz: The main antagonist in the series. Perry's goofy enemy.
SECONDARY CHARACTERS
Major Monogram: Perry's boss who works at O.W.C.A.
Lawrence Fletcher: Ferb's goofy dad who loves antiques.
Linda Fletcher: Phineas and Candace's mom. Candace keeps trying to prove to Linda what Phineas and Ferb invent.
Isabella Garcia Shapiro: The leader of the Fireside Girls who has a crush on Phineas.
Baljeet Tjinder: A friend of Phineas and Ferb who likes school.
Buford von Stomm: A bully that is フレンズ with Phineas and Ferb.
Carl: Major Monogram's loyal intern.
Stacy Hirano: Candace's best friend who found out that Perry is a secret agent.
Vanessa Doofenschmirtz: Dr. Doofenschmirtz's daughter. Ferb is in 愛 with her.
Jeremy Johnson: Candace's boyfriend.
Irving: A super big ファン of Phineas and Ferb.
OTHER IMPORTANT CHARACTERS
the Fireside Girls: Isabella's group of girl scouts.
Norm: Dr. Doofenschmirtz's robot helper.
Roger Doofenschmirtz: The mayor of Danville. Dr. Doofenschmirtz's brother.
Charlene Doofenschmirtz: Vanessa's mom. Dr. Doofenschmirtz's ex-wife.
Suzy Johnson: Jeremy's sister who is rivals with Candace.
Rodney: A rival of Dr. Doofenschmirtz. The main antagonist of "Phineas and Ferb Save Summer".
Reginald Fletcher: Ferb's grandfather who was the Flying Fishmonger.
Winifred Fletcher: Ferb's grandmother.
Clyde Flynn: Phineas and Candace's grandfather.
Betty Jo Flynn: Phineas and Candace's grandmother.
Monty Monogram: Major Monogram's son. Vanessa's boyfriend.
Phineas Flynn: The protagonist of the series. A kind hearted, fun loving young boy who loves to invent stuff to have a fun summer.
Ferb Fletcher: Phineas' silent step brother who invents stuff with Phineas.
Candace Flynn: Phineas' older sister who is obsessed with 表示中 her mom what Phineas and Ferb invent.
Perry: Phineas' pet who is a serious, hardworking secret agent for O.W.C.A.
Dr. Heinz Doofenschmirtz: The main antagonist in the series. Perry's goofy enemy.
SECONDARY CHARACTERS
Major Monogram: Perry's boss who works at O.W.C.A.
Lawrence Fletcher: Ferb's goofy dad who loves antiques.
Linda Fletcher: Phineas and Candace's mom. Candace keeps trying to prove to Linda what Phineas and Ferb invent.
Isabella Garcia Shapiro: The leader of the Fireside Girls who has a crush on Phineas.
Baljeet Tjinder: A friend of Phineas and Ferb who likes school.
Buford von Stomm: A bully that is フレンズ with Phineas and Ferb.
Carl: Major Monogram's loyal intern.
Stacy Hirano: Candace's best friend who found out that Perry is a secret agent.
Vanessa Doofenschmirtz: Dr. Doofenschmirtz's daughter. Ferb is in 愛 with her.
Jeremy Johnson: Candace's boyfriend.
Irving: A super big ファン of Phineas and Ferb.
OTHER IMPORTANT CHARACTERS
the Fireside Girls: Isabella's group of girl scouts.
Norm: Dr. Doofenschmirtz's robot helper.
Roger Doofenschmirtz: The mayor of Danville. Dr. Doofenschmirtz's brother.
Charlene Doofenschmirtz: Vanessa's mom. Dr. Doofenschmirtz's ex-wife.
Suzy Johnson: Jeremy's sister who is rivals with Candace.
Rodney: A rival of Dr. Doofenschmirtz. The main antagonist of "Phineas and Ferb Save Summer".
Reginald Fletcher: Ferb's grandfather who was the Flying Fishmonger.
Winifred Fletcher: Ferb's grandmother.
Clyde Flynn: Phineas and Candace's grandfather.
Betty Jo Flynn: Phineas and Candace's grandmother.
Monty Monogram: Major Monogram's son. Vanessa's boyfriend.
Doofenshmirtz habitually explains his plans before carrying them out and Perry always stops to listen.
Doofenshmirtz always anticipates Perry the Platypus's entrance and even begins to become anxious if he doesn't 表示する up. He also tends to let Perry into his own ホーム または lair should he discover Perry's presence before Perry has the chance to break himself in. In fact, the two of them are so used to one another being in each others lives that they can't be nemeses with anyone else for もっと見る than a 日 または so. They even exchanged genuine クリスマス presents. At one point when Perry the Platypus refused to foil his plans, he followed constantly telling him to thwart him.Perry always saves Doofenshmirtz from death, when Dr. D created his own aluminum siding business, Perry rescues him when it is on the brink of explosion.