List of Phineas and Ferb characters

Main Characters
The following characters have appeared in every episode of the series to this point. (The exceptions being "Isabella and the Temple of Sap" in which Heinz Doofenshmirtz and Francis Monogram were replaced by Professor Poofenplotz and Wanda Acronym and Candace Flynn not appearing in "Bully Bromance Breakup" and "Road to Danville" Heinz Doofenshmirtz does not appear in "Ferb TV' but talks during credits. Also Monogram hasn't appeared in about 4 other episodes.)

Other Major Characters
The following characters have appeared in several episodes often playing large parts, though sometimes appearing only as cameos.

Recurring Characters
Recurring characters have appeared in more than one episode, but not in enough to qualify as one of the other major characters.

Minor Characters
Minor characters have appeared in up to three episodes.