In ‘Traces‘, Molly Windsor plays forensic scientist Emma Hedges, Laura Fraser plays her mentor Professor Sarah Gordon, and Jennifer Spence plays DI Laura Beattie.
Main cast
- Emma HedgesMolly Windsor1–2Main
- Professor Sarah GordonLaura Fraser1–2Main
- DI Laura BeattieJennifer Spence1–2Main
Supporting cast
- DS Luke BardsleyMartin Compston1–2Supp
- Kathy TorranceTracy-Ann Oberman1Supp
- Professor Neil McKinvenJohn Gordon Sinclair1–2Supp
- MaggieLois Chimimba1–2Supp
- RonaStephanie McGregor1–2Supp
Guest & voice
- AbigailAmy Manson1Guest
- DCI GrantMichael Nardone1Guest
- MarianneSharon Small2Guest
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About this cast
‘Traces’ is a British crime drama series set in Dundee, following Emma Hedges, a young forensic scientist who becomes entangled in a murder investigation that connects to her own past. The show explores themes of justice, trauma, and the power of forensic evidence.
FAQs
Who plays Emma Hedges in Traces?
Molly Windsor plays Emma Hedges, the lead forensic scientist in the series.
Is Traces based on a true story?
No, Traces is a fictional crime drama created by Amelia Bullmore, though it draws on real forensic science techniques.
How many seasons of Traces are there?
There are two seasons, aired in 2019 and 2022.
Where can I watch Traces in the UK?
Traces originally aired on Alibi and is available on streaming services like BBC iPlayer.
Who plays DI Laura Beattie in Traces?
Jennifer Spence plays DI Laura Beattie, the lead detective in the series.
Sources & where to watch: IMDb · Wikipedia · Where to watch (JustWatch UK) · Updated June 2026