The Phineas and Ferb Effect

The gang from Milo Murphy's Law meet the gang from Phineas and Ferb and try to stop sentient pistachio trees from taking over the world.

Songs

 * Chop Away at My Heart
 * Quirky Worky Song
 * Pressure
 * How Do I Do It

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
Doofenshmirtz Evil Incorporated!

Professor Time´s Building, Recently renamed for Branding Purposes

The Llama Incident
A mention or appearance of the llama incident. If the llama incident isn't mentioned or seen, then please replace this with, None.

Background Information

 * First announced at San Diego Comic-Con 2017, and confirmed by The Hollywood Reporter.
 * There have been many Phineas and Ferb Easter eggs in Milo Murphy's Law to lead up to this crossover.

Production Information

 * Due to Thomas Sangster's schedule conflicts with filming Maze Runner: The Death Cure and other projects, the role of Ferb was recast in this episode with David Errigo Jr.

International Premieres

 * Japan: August 10, 2018

Continuity

 * This episode will be a continuation of the Milo episode "Fungus Among Us".
 * Phineas mentions the satellite they built that was in Phineas and Ferb: Mission Marvel.
 * Doof once again mentions Pizzazium Infinionite. (Vanessassary Roughness, Mission Marvel)
 * Doof, Perry, Orton, Dakota and Cavendish end up on the Island of Lost Dakotas.

Allusions

 * Futurama - One of the pistachions call the humans "meatbags", just like Bender.

Trivia

 * Many Phineas Easter eggs have been sprinkled throughout Milo Murphy's Law 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 for Phineas and Ferb. ("Phineas and Ferb: Mission Marvel", "Phineas and Ferb: Star Wars")

Cast

 * Al Yankovic as Milo
 * Mekai Curtis as Zack
 * Sabrina Carpenter as Melissa, Additional Voices
 * Dee Bradley Baker as Diogee, Perry, Additional Voices
 * Jemaine Clement as Orton Mahlson, Additional Voices
 * Vincent Martella as Bradley and Phineas
 * Ashley Tisdale as Candace, Additional Voices
 * Alyson Stoner as Isabella
 * Christian Slater as Elliot
 * David Errigo Jr. as Ferb
 * Pamela Adlon as Brigette Murphy
 * Diedrich Bader as Martin Murphy
 * Kate Micucci as Sara
 * Rhys Darby as King Pistachion
 * Jeff "Swampy" Marsh as Cavendish, Major Monogram, Additional Voices
 * Dan Povenmire as Dakota, Dr. Doofenshmirtz, Additional Voices
 * Maulik Pancholy as Baljeet
 * Bobby Gaylor as Buford
 * Additional voices: Brock Powell, Jeff Bennett