John Sallemi

John Sallemi is a boy who is a bigger fan of Phineas and Ferb than Irving. He seems to have Doofenshmirtz as his role model beacuse he claims he read the book "How to Conquer the Tri-State Area" by Dr. Heinz Doofenshmirtz. He has a crush on Candace and Vanessa. He appears in an episode called "It's Ancient History" (fanon story).

Appearance
John has brown hair and brown eyes. He also wears a purple shirt with a green j on it. He wears blue shorts. He has black shoes with fire on the sides. He is often seen walking his tuxedo cat, Sylvester in cameos.

Appearances (Episodes He's Been In)
"It's Ancient History"

"Total Drama Danville" (cameo)

"Not Phineas and Ferb" (cameo)

Phineas Flynn and Ferb Fletcher:
He's their super fan. Even more of a fan than Irving. Sometimes, he ignores Phineas. He sometimes thinks that Ferb is cooler.

Candace Flynn:
One of his love interests. He seems to like her say the word, "busted". He doesn't know why. In an unnamed movie coming for Phineas and Ferb, he tells Candace his true feelings.

Vanessa Doofenshmirtz
His other love interest. Why? Probably because he wants to marry her and become related to his role model, Dr. Heinz Doofenshmirtz. In the upcoming movie, he decides that he likes Candace more.

Dr. Heinz Doofenshmirtz
His role model. He wants to become evil one day. He claims he read Doof's book and has a nemesis named Scruffy the Dog.

Irving
He's rivals with Irving. John thinks that he's a better PnF fan than Irving. Even though they hate eachother, they are friends.

Perry the Platypus (Agent P)
He thinks of Perry as the coolest platypus ever. He thinks of Agent P as the coolest platypus AGENT ever. He knows that Perry's an agent. Major Monogram thinks it's ok to let John see Agent P.