

Codename: Kids Next Door: Operation Z.E.R.O.
“Every hero starts from zero.”
The villains of the Kids Next Door, lead by Father, join forces to resurrect the Ultimate Evil, Grandfather, a tyrant who once ruled the world many years ago when most of the villains were themselves kids. However, Father disgraced him that he can't even try to destroy the KND and the Villains were quickly betrayed when they are turned into Senior Citizombies, creatures that are immortal and can transform any living creature into one of them and slaves who are forced to make Tapioca to refuel Grandfather so he can find and destroy the Book of K.N.D.
Where to watch Codename: Kids Next Door: Operation Z.E.R.O. in United States
Click a service to open Codename: Kids Next Door: Operation Z.E.R.O. there. Availability last verified on June 20, 2026.
Where is Codename: Kids Next Door: Operation Z.E.R.O. streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | Tubi TV | — |
| Brazil | HBO Max, HBO Max Amazon Channel | — |
About Codename: Kids Next Door: Operation Z.E.R.O.
Codename: Kids Next Door: Operation Z.E.R.O. is a 2006 English-language animation, science fiction and tv movie film directed by Guy Moore and Tom Warburton. The cast is led by Ben Diskin, Lauren Tom, Dee Bradley Baker. It has a runtime of 1h 13m. Viewers rate it 8.0/10 across 200 ratings. In United States, it is currently streaming on Tubi TV.
Codename: Kids Next Door: Operation Z.E.R.O. was produced by Curious Pictures, Cartoon Network Studios, and Cartoon Network Movies and made in United States of America. It was released on August 11, 2006.
- Director
- Guy Moore, Tom Warburton
- Writers
- Mo Willems, Alison Wilgus, Tom Warburton
- Release date
- August 11, 2006
- Original language
- English
- Status
- Released
- Country
- United States of America
- Production
- Curious Pictures, Cartoon Network Studios, Cartoon Network Movies
Codename: Kids Next Door: Operation Z.E.R.O. cast & crew
Codename: Kids Next Door: Operation Z.E.R.O. was directed by Guy Moore and Tom Warburton and written by Mo Willems, Alison Wilgus, and Tom Warburton.
The cast features Ben Diskin as Nigel 'Numbuh 1' Uno / Hoagie Pennywhistle 'Numbuh 2' Gilligan Jr / Numbuh 101 (voice), Lauren Tom as Kuki 'Numbuh 3' Sanban (voice), Dee Bradley Baker as Wally 'Numbuh 4' Beatles / Mr. Fibb / Toilenator / Joaquin / Tommy Gilligan (voice), Cree Summer as Abigail 'Numbuh 5' Lincoln / Former Numbuh 11 - Cree Lincoln (voice), Jason Harris as Chad Dickson (voice), and Grey DeLisle as Crazy Old Cat Lady/Gramma Stuffum (voice).
Behind the camera, the score was composed by Steve Rucker.
Is Codename: Kids Next Door: Operation Z.E.R.O. worth watching?
Codename: Kids Next Door: Operation Z.E.R.O. holds an audience score of 8.0/10 from 248 ratings, marking it as well-reviewed animation films.
At 1h 13m, it's an easy, time-light watch.
If you enjoy animation, science fiction, and tv movie, Codename: Kids Next Door: Operation Z.E.R.O. is worth a place on your watchlist.
How and where to watch Codename: Kids Next Door: Operation Z.E.R.O.
In United States, you can stream Codename: Kids Next Door: Operation Z.E.R.O. on Tubi TV. Click any service above to open it directly.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
Rate & review
Your rating and review are saved privately in this browser — no account needed.
Cast of Codename: Kids Next Door: Operation Z.E.R.O.

Ben Diskin
Nigel 'Numbuh 1' Uno / Hoagie Pennywhistle 'Numbuh 2' Gilligan Jr / Numbuh 101 (voice)

Lauren Tom
Kuki 'Numbuh 3' Sanban (voice)

Dee Bradley Baker
Wally 'Numbuh 4' Beatles / Mr. Fibb / Toilenator / Joaquin / Tommy Gilligan (voice)

Cree Summer
Abigail 'Numbuh 5' Lincoln / Former Numbuh 11 - Cree Lincoln (voice)

Jason Harris
Chad Dickson (voice)

Grey DeLisle
Crazy Old Cat Lady/Gramma Stuffum (voice)

Jeff Bennett
Mr. Boss / Mr. Fizz / Benedict Wigglestein (voice)

Jennifer Hale
Fanny 'Numbuh 86' Fulbright / Computer (voice)

Mark Hamill
Stickybeard (voice)

Tom Kenny
Knightbrace / Mr. Wink (voice)

Maurice LaMarche
Father (voice)

Matt Levin
Patton 'Numbuh 60' Drilovsky (voice)
More from the Codename: Kids Next Door Collection
Codename: Kids Next Door: Operation Z.E.R.O. — FAQs
▸Where can I watch Codename: Kids Next Door: Operation Z.E.R.O. in United States?
Codename: Kids Next Door: Operation Z.E.R.O. is streaming on Tubi TV in United States.
▸Is Codename: Kids Next Door: Operation Z.E.R.O. on Tubi TV?
Yes — Codename: Kids Next Door: Operation Z.E.R.O. is currently available on Tubi TV in United States.
▸What language is Codename: Kids Next Door: Operation Z.E.R.O. in?
Codename: Kids Next Door: Operation Z.E.R.O. is originally in English. Subtitle and dub options vary by streaming service.
▸How long is Codename: Kids Next Door: Operation Z.E.R.O.?
Codename: Kids Next Door: Operation Z.E.R.O. runs 1 hours 13 minutes (73 minutes).
▸What is Codename: Kids Next Door: Operation Z.E.R.O. rated?
It holds a 8.0/10 audience score from 248 ratings.













