---
name: "Guillaume Cassuto"
canonical: "https://film.one/person/guillaume-cassuto"
fi1m_id: "guillaume-cassuto"
tmdb_id: 3000547
roles: ["Writer"]
reviewed_on_fi1m: 1
average_as: "writer"
average_over: 1
updated: "2026-09-24T02:22:07.112148+00:00"
licence: "© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL."
---

# Guillaume Cassuto

## Identity

Guillaume Cassuto

- **Canonical:** https://film.one/person/guillaume-cassuto
- **Type:** Person
- **Fi1m ID:** guillaume-cassuto
- **TMDB ID:** 3000547
- **Same entity:** https://www.themoviedb.org/person/3000547

Writer. Born in Nancy, France.

## Details

- **Work:** Writer
- **Elsewhere:** https://www.themoviedb.org/person/3000547

## Streaming the US now

- **Disney+:** [*The Amazing World of Gumball*](https://film.one/tv/the-amazing-world-of-gumball.md) (82)

For United States; add `?region=XX` for another country.

## Biography

Guillaume Cassuto is a French visual effects artist, writer and director based in London. He graduated from Supinfocom in 2007 and began his career working in lighting, rendering and compositing for companies including Picasso Pictures, Superfad, Nexus Productions, The Mill and Passion Pictures.

From 2011 to 2017 he worked on the Cartoon Network series *The Amazing World of Gumball* as a background artist, compositing supervisor and writer. He left the production team in October 2017. Cassuto created the Cartoon Network series *Elliott from Earth*, which aired in 2021; he served as showrunner until October 2019, when he and the network parted ways. He has since contributed visual effects work to series including *The Boys Presents: Diabolical* and *Love, Death & Robots*.

*Sources: theamazingworldofgumball.fandom.com, guillaumecassuto.work, imdb.com, wikimili.com.*

## On Fi1m (1)

- *The Amazing World of Gumball* (2011), Fi1m 82, Writer, Idea — [page](https://film.one/tv/the-amazing-world-of-gumball.md)

## Complete filmography (5)

Every credit, newest first. Titles without a page can be requested for review on the HTML page.

- *Common Side Effects* (2025), series, as Compositing Lead
- *Ghost Cat Anzu* (2024), as Compositor
- *Scavengers Reign* (2023), series, Compositing Artist
- *Elliott from Earth* (2021), series, Idea, Writer, Creator
- *The Amazing World of Gumball* (2011), series, Writer, Idea — Fi1m 82, [page](https://film.one/tv/the-amazing-world-of-gumball.md)

---
© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL. Canonical: https://film.one/person/guillaume-cassuto