---
name: "Mark Catley"
canonical: "https://film.one/person/mark-catley"
fi1m_id: "mark-catley"
imdb_id: "nm1111523"
tmdb_id: 1469485
roles: ["Writer"]
reviewed_on_fi1m: 1
average_as: "writer"
average_over: 1
updated: "2026-10-07T11:35:04.976666+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."
---

# Mark Catley

## Identity

Mark Catley

- **Canonical:** https://film.one/person/mark-catley
- **Type:** Person
- **Fi1m ID:** mark-catley
- **IMDb ID:** nm1111523
- **TMDB ID:** 1469485
- **Same entity:** https://www.imdb.com/name/nm1111523/, https://www.themoviedb.org/person/1469485

Writer.

## Details

- **Work:** Writer
- **Elsewhere:** https://www.imdb.com/name/nm1111523/, https://www.themoviedb.org/person/1469485

## Streaming the US now

- **Apple TV:** [*Casualty*](https://film.one/tv/casualty.md) (68)

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

## Biography

Mark Catley is a British television and theatre writer. He trained on the BBC Writers' Academy in 2005 and began writing for continuing dramas including *Doctors*, *Holby City* and *EastEnders*.

He joined *Casualty* in 2007 as a writer, rising to lead writer, story consultant and executive producer. The series won a BAFTA for Best Continuing Drama in 2007 during his tenure. He later served as story consultant and lead writer on *EastEnders*, which also received a BAFTA. Other television credits include episodes of *Call the Midwife* (Series 2), *My Mad Fat Diary*, *The Interceptor* and *Youngers*.

Catley's theatre work includes plays staged at Leeds Playhouse such as *Sherlock Holmes – the Best Kept Secret* and adaptations including *Angus, Thongs and Even More Snogging*. His plays are published by Oberon Books.

*Sources: curtisbrown.co.uk, imdb.com, yorkshireeveningpost.co.uk, profwritingacademy.com.*

## On Fi1m (1)

- *Casualty* (1986), Fi1m 68, Writer — [page](https://film.one/tv/casualty.md)

## Complete filmography (7)

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

- *The Hairdresser Mysteries* (2026), series, Writer
- *It Wouldn't Change Me* (2017), as Adam
- *The Interceptor* (2015), series, Writer
- *Youngers* (2013), series, Writer
- *The Principles of Lust* (2003), as Jake
- *Tina Takes a Break* (2001), Actor
- *Casualty* (1986), series, Writer — Fi1m 68, [page](https://film.one/tv/casualty.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/mark-catley