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Phineas and Ferb S5E24 — The Nightmare-Inator

7.7

Phineas and Ferb•Season 5•Episode 24

The Nightmare-Inator

7.7/10 · 3 votesAug 2, 202511 min

Ranked #29 of 38 in Season 5•−0.2 vs season avg

Doof's dream-project-inator misfires and projects people's dreams for all to see.

Directed byAmber Tornquist Hollinger

Written byScott D. Peterson, Joshua Pruett

Previous episodeE23 · Mantis Fact!Next episodeE25 · Doof in Retrograde

Seasons6

All 1 2 3 4 5 6

Season 5 Episodes38

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Summer Block Buster

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Cloudy with a Chance of Mom

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E24 7.7Now viewing

The Nightmare-Inator

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Cast8

Vincent Martella

Vincent Martella

Phineas Flynn (voice)

David Errigo Jr.

David Errigo Jr.

Ferb Fletcher (voice)

Ashley French

Ashley French

Candace Flynn (voice)

Caroline Rhea

Caroline Rhea

Linda Flynn-Fletcher (voice)

Dee Bradley Baker

Dee Bradley Baker

Perry the Platypus (voice)

Alyson Stoner

Alyson Stoner

Isabella Garcia-Shapiro (voice)

Dan Povenmire

Dan Povenmire

Dr. Heinz Doofenshmirtz (voice)

Jeff 'Swampy' Marsh

Jeff 'Swampy' Marsh

Major Francis Monogram (voice)

Crew5

S

Scott D. Peterson

Writer

J

Joshua Pruett

Writer

A

Amber Tornquist Hollinger

Director

H

HyeonJeong Chozon

Storyboard Artist

N

Nadine Promes García

Storyboard Artist

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Episode Summary

"The Nightmare-Inator" is episode 24 of Phineas and Ferb season 5. It scored 7.7/10 from 3 votes, ranking #29 of 38 episodes this season (season average 7.9). Directed by Amber Tornquist Hollinger and written by Scott D. Peterson, Joshua Pruett, it aired on August 2, 2025.

Next: E25 · Doof in Retrograde Best of Season 5