The Phineas and Ferb Effect

The gang from Milo Murphy's Law meet the gang from Phineas and Ferb.

Perry's entrance to his lair
Perry's entrance to his lair should not be italicized. If no lair entrance appears, please replace this with, None.

Evil Jingle
Dr. Doofenshmirtz's Evil Jingle should be italicized, and any explanation not. If no Evil Jingle appears, please replace this with, None.

Background Information

 * First announced at San Diego Comic-Con 2017, and confirmed by The Hollywood Reporter.
 * If the release information is true, then this will be the first Phineas and Ferb crossover to premiere on Disney XD instead of Disney Channel.
 * There have been many Phineas and Ferb easter eggs in Milo Murphy's Law to lead up to this crossover. (Multiple Extras,The Coolest Coaster Ever from "Rollercoaster" in "Murphy's Lard",Heinz Doofenshmirtz appearing at the end of "Fungus Among Us", Dakota and Cavendish dressing up as Phineas and Ferb respectively in "Milo Murphy's Halloween Scream-a-torium!")

Continuity

 * This episode will be a continuation of the Milo episode "Fungus Among Us".

Trivia

 * Throughout the entire series, many Phineas Easter eggs have been sprinkled throughout to lead up to this episode, cluing to the fact that both Milo and Phineas share the same universe.
 * This will be the third crossover in the series. ("Phineas and Ferb: Mission Marvel", "Phineas and Ferb: Star Wars")

Cast

 * Al Yankovic as Milo
 * Mekai Curtis as Zack
 * Sabrina Carpenter as Melissa
 * Dee Bradley Baker as Diogee and Perry
 * Vincent Martella as Phineas
 * Ashley Tisdale as Candace
 * Thomas Sangster as Ferb
 * Alyson Stoner as Isabella
 * Jack McBrayer as Irving
 * Dan Povenmire as Dakota and Dr. Doofenshmirtz
 * Jeff "Swampy" Marsh as Cavendish and Major Monogram
 * Bobby Gaylor as Buford
 * Maulik Pancholy as Baljeet
 * Jemaine Clement as Orton Mahlson
 * Kate Micucci as Sara
 * Diedrich Bader as Martin Murphy
 * Pamela Adlon as Brigitte Murphy
 * Ming-Na Wen as Savannah
 * Brett Dalton as Brick
 * Additional voices: