List of Phineas and Ferb guest stars

This is a list of guest stars who have appeared on the Disney animated musical comedy television series, Phineas and Ferb.

[1] Per Academy of Television Arts & Sciences guidelines, individuals appearing in more than half of a given season's episodes will be considered "recurring" and will not be included on the list.

JAlthough voiced by Rob Morrow in the United States and Canada, and Gareth Cliff in South Africa, for the United Kingdom and Ireland airings of the episode, Jonathan provided the voice for the "flea market salesman".

Randomized The following appeared as guest stars in Phineas and Ferb the Movie: Across the 2nd Dimension.

The following appeared as guest stars in Phineas and Ferb the Movie: Candace Against the Universe.

Oscar-winning actress Allison Janney makes her first of nine appearances as Dr. Doofenshmirtz's ex-wife Charlene in Season 1.
Soap opera star Lorenzo Lamas returns for his third and fourth times as the alien, Meap, during season 3.
Simon Pegg and Nick Frost reprise their roles as Shaun and Ed from the 2004 comedy horror film, Shaun of the Dead in the 44th episode of the fourth season.