Phineas and Ferb S5E23 — Mantis Fact!

7.0

Phineas and Ferb•Season 5•Episode 23

Mantis Fact!

7.0/10 · 3 votesJul 26, 202511 min

Ranked #33 of 38 in Season 5•−0.9 vs season avg

The kids build a bird mansion for a rare macaw while Doof deals with giant praying mantises.

Directed byJames Kim

Written bySunny Karnan

Previous episodeE22 · The Bad Old Days Next episodeE24 · The Nightmare-Inator

Seasons6

All 1 2 3 4 5 6

Season 5 Episodes38

Summer Block Buster still

Summer Block Buster

Cloudy with a Chance of Mom still

Cloudy with a Chance of Mom

Submarine Sandwich Submarine still

Submarine Sandwich Submarine

License to Bust still

License to Bust

Dry Another Day still

Dry Another Day

Deconstructing Doof still

Deconstructing Doof

Tropey McTropeFace still

Tropey McTropeFace

Biblio-Blast! still

Biblio-Blast!

A Chip to the Vet still

A Chip to the Vet

More Than an Intern still

More Than an Intern

The Aurora Perry-Alis still

The Aurora Perry-Alis

Lord of the Firesides still

Lord of the Firesides

The Candace Suit still

The Candace Suit

Agent T (for Teen) still

Agent T (for Teen)

The Haberdasher still

The Haberdasher

Out of Character still

Out of Character

The Chronicles of Meap Ep. 42 Meap Me in St. Louis still

The Chronicles of Meap Ep. 42 Meap Me in St. Louis

No Slumber Party still

No Slumber Party

The Ballad of Bubba Doof still

The Ballad of Bubba Doof

Attack of the Candace Suit still

Attack of the Candace Suit

Book Flub still

Book Flub

The Bad Old Days still

The Bad Old Days

Mantis Fact! still

E23 7.0Now viewing

Mantis Fact!

The Nightmare-Inator still

The Nightmare-Inator

Doof in Retrograde still

Doof in Retrograde

Bend It Like Doof still

Bend It Like Doof

Dooflicated still

Dooflicated

Space Adventure still

Space Adventure

Droogenfest still

Droogenfest

Doofercise still

Doofercise

Croquet Y-8 still

Croquet Y-8

Dinner Reservations still

Dinner Reservations

Bread Bowl Hot Tub still

Bread Bowl Hot Tub

Entrance Exam still

Entrance Exam

Dungeons & Dating still

Dungeons & Dating

Elevator Irritator still

Elevator Irritator

Master of Fate still

Master of Fate

VENDPOCALYPSE: THE MUSICAL still

VENDPOCALYPSE: THE MUSICAL

Cast10

Vincent Martella

Vincent Martella

Phineas Flynn (voice)

Ashley French

Ashley French

Candace Flynn (voice)

Alyson Stoner

Alyson Stoner

Isabella Garcia-Shapiro (voice)

David Errigo Jr.

David Errigo Jr.

Ferb Fletcher (voice)

Maulik Pancholy

Maulik Pancholy

Baljeet Tjinder (voice)

Bobby Gaylor

Bobby Gaylor

Buford Van Stomm (voice)

Dan Povenmire

Dan Povenmire

Dr. Heinz Doofenshmirtz (voice)

Jeff 'Swampy' Marsh

Jeff 'Swampy' Marsh

Major Francis Monogram (voice)

Caroline Rhea

Caroline Rhea

Linda Flynn-Fletcher (voice)

Dee Bradley Baker

Dee Bradley Baker

Perry the Platypus / Dr. Diminutive (voice)

Crew4

J

James Kim

Director

D

Deena Beck

Storyboard Artist

K

King Pecora

Storyboard Artist

S

Sunny Karnan

Writer

Discussion

0 comments

Join the conversation

Share your take and reply to other fans.

No comments yet

Be the first to share your thoughts on this episode.

Episode Summary

"Mantis Fact!" is episode 23 of Phineas and Ferb season 5. It scored 7.0/10 from 3 votes, ranking #33 of 38 episodes this season (season average 7.9). Directed by James Kim and written by Sunny Karnan, it aired on July 26, 2025.

Next: E24 · The Nightmare-Inator Best of Season 5