Magnum Opus
Groot sets out to paint a family portrait of himself and the Guardians, only to discover just how messy the artistic process can be.
Where to watch Magnum Opus in United States
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Click a service to open Magnum Opus there. Availability last verified on June 20, 2026.
About Magnum Opus
Magnum Opus is a 2022 English-language animation, family and science fiction film directed by Kirsten Lepore. The cast is led by Vin Diesel, Bradley Cooper, Fred Tatasciore. It has a runtime of 0h 5m. Viewers rate it 7.2/10 across 300 ratings.
Magnum Opus was produced by Marvel Studios and made in United States of America. It was released on July 18, 2022, and carries a G certification.
- Director
- Kirsten Lepore
- Writers
- Kirsten Lepore
- Release date
- July 18, 2022
- OTT release
- August 10, 2022
- Original language
- English
- Age rating
- G
- Status
- Released
- Country
- United States of America
- Production
- Marvel Studios
Magnum Opus cast & crew
Magnum Opus was directed by Kirsten Lepore and written by Kirsten Lepore.
The cast features Vin Diesel as Baby Groot (voice), Bradley Cooper as Rocket (voice), and Fred Tatasciore as Additional Voices (voice).
Behind the camera, the score was composed by Daniele Luppi and it was produced by James Gunn and Kevin Feige.
Is Magnum Opus worth watching?
Magnum Opus holds an audience score of 7.2/10 from 279 ratings, marking it as well-reviewed animation films.
At 0h 5m, it's an easy, time-light watch.
If you enjoy animation, family, and science fiction, Magnum Opus is worth a place on your watchlist.
How and where to watch Magnum Opus
Magnum Opus isn't currently available on major streaming services in United States. We track availability continuously — add it to your watchlist and we'll keep an eye out.
It first became available to stream digitally on August 10, 2022.
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
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Cast of Magnum Opus
Vin Diesel
Baby Groot (voice)
Bradley Cooper
Rocket (voice)
Fred Tatasciore
Additional Voices (voice)
More from the I Am Groot Collection
Magnum Opus — FAQs
▸Where can I watch Magnum Opus in United States?
Magnum Opus is not currently available on major streaming services in United States. Availability changes often — check back soon.
▸What language is Magnum Opus in?
Magnum Opus is originally in English. Subtitle and dub options vary by streaming service.
▸How long is Magnum Opus?
Magnum Opus runs 0 hours 5 minutes (5 minutes).
▸What is Magnum Opus rated?
Magnum Opus is rated G. It holds a 7.2/10 audience score from 279 ratings.
▸When did Magnum Opus release on OTT?
Magnum Opus became available digitally on August 10, 2022.
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