---
name: "Cat Gregory"
canonical: "https://film.one/person/cat-gregory"
roles: ["Editor"]
reviewed_on_fi1m: 1
updated: "2026-09-17T03:02:47.988749+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."
---

# Cat Gregory

Editor. Born in Warrington, UK.

## Details

- **Work:** Editor
- **Also known as:** Cathryn Gregory

## Biography

Cat Gregory is a British editor. She studied History at the University of Warwick before working as a runner at the post-production facility Sumners in Manchester. After a period teaching English as a foreign language in Italy, she moved to Cardiff, where she worked as an assistant editor and then visual effects editor on *Doctor Who* (series 5 and 6).

She later relocated to London and continued as an assistant editor while developing her editing work. Gregory served as assistant editor on multiple series of *Inside No. 9* before editing episodes in series 5 and 6. Her subsequent credits as editor include *Malory Towers* (2020), *Grantchester* (2022), *Buffering* (2021), *Mr. Bigstuff* (2024) and *After the Flood* (2024), as well as further work on *Doctor Who*.

*Sources: imdb.com, comedy.co.uk, watch.plex.tv.*

## On Fi1m (1)

- *Inside No. 9* (2014), Fi1m 84, Editor — [page](https://film.one/tv/inside-no-9.md)

## Also known for

- *Good Omens* (2019), Assistant Editor
- *All Is True* (2018), First Assistant Editor
- *After the Flood* (2024), Editor

---
© 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/cat-gregory