Sion Daniel Young

Actor · Cardiff, Wales, UK

Sion Daniel Young was born in July 1989 in Cardiff, Wales, UK. He is an actor, known for Lost Boys & Fairies (2024), Slow Horses (2022) and Private Peaceful (2012).

Biography from IMDb.

From: Cardiff, Wales, UK
Works as: Actor
Titles: 7 on MovieCove · 11 credits in all
Links: IMDb (opens in a new tab)TMDB (opens in a new tab)Official site (opens in a new tab)Wikidata (opens in a new tab)

Known for

TMDB popularity, last 156 days to Oct 27Up 10% in 30 days

What are Sion Daniel Young's films like?

Across a limited sample of 4 MovieCove titles with a thematic analysis, their films lean Morality and Bonds.

Themes

share of theme weight

Morality

49%

Bonds

21%

Self

18%

Survival

12%

Deception2 Justice2

Roles they play

3 analyzed roles

Usually the Ally: 2 of 3 analyzed roles.

Ally

2 of 3

Hero

1 of 3

Allyas PC Ivan Barkas in Witness Number 3 (2022)
Heroas Gabriel in Lost Boys & Fairies (2024)
Allyas Lee in The Guest (2025)

Moods and endings

endings shown from 5 titles

Dominant moods · mentions across their titles

Tense

3

Dread

3

Melancholic

1

Contemplative

2

Hopeful

1

Other

2

How their films linger

Unsettling3 Bittersweet2

AI-generated from each title's plot synopsis and cast list, with extra plot summaries, reviews and Parents Guide notes for titles the model may not know, and the model's own knowledge of the ones it recognizes. Only analyzed titles count, so this covers part of the filmography; the feel axes count films only for now.

Where can I watch Sion Daniel Young's films?

As of October 24, 2026, 6 of their 7 MovieCove titles stream on a subscription or free service, most on Prime Video (3).

Subscription and free streaming for Sion Daniel Young's titles on MovieCove; rent and buy are not counted. Titles are listed by Midcredits score, highest first, at most 12 per service; a dashed chip is a producer credit or a minor one, such as a thanks. A service opens the browse page, which counts movies only, so its number can differ.

Filmography

11 credits, 7 with a MovieCove page; 1 appearance as themselves is hidden until asked for.

The Guest(2025)
Show 4 episodes · as Lee Mace
Midcredits score: 29th percentile of all shows
Lost Boys & Fairies(2024)
Show 3 episodes · as Gabriel
Midcredits score: 95th percentile of all shows
Witness Number 3(2022)
Show 4 episodes · as P.C. Ivan Barkas
Midcredits score: 17th percentile of all shows
Slow Horses(2022)
Show 3 episodes · as Douglas
Midcredits score: 97th percentile of all shows
Life and Death in the Warehouse (not in the MovieCove catalog yet)(2022)
as Sean
Deceit(2021)
Show 4 episodes · as Colin Stagg
Midcredits score: 52nd percentile of all shows
Veganville (not in the MovieCove catalog yet)(2020)
Show 3 episodes · as Narrator
The Left Behind (not in the MovieCove catalog yet)(2019)
as Gethin
National Theatre Live: War Horse (not in the MovieCove catalog yet)(2014)
as Albert Narracott
Another Me(2013)
as Joe, The Hooded Youth
Midcredits score: 8th percentile of all films
Private Peaceful(2012)
as Pete Bovey
Midcredits score: 50th percentile of all films

Career shape

Star power in the 61^st percentile of 239,109 people with a billed film role, over a full career of 11 titles from 2012 to 2025.

Highest rated

Lost Boys & Fairies (2024)

Midcredits 95^th

Film career

2012Screen debut· Private Peaceful

By role

only this rolewith another role

Acting11 of 11 · 50^th

By decade

2010s4 · acting2020s7 · acting

Counts from TMDB across their full career, self appearances out; a title counts in every role they held on it. The ring is the typical Midcredits score (the median percentile) of the role's titles that are on MovieCove, shown from 5 scored.

Who does Sion Daniel Young work with?

People who share at least 2 of Sion Daniel Young's MovieCove titles; David Nath shares the most, 2.

David Nath2 titles See all 2 shared titles with David Nath