The Witness Series Cast and Characters Details With Photo: The Witness tells the true story of André and Alex Hanscombe after the tragic murder of Rachel Nickell. Rachel was killed on Wimbledon Common in 1992 during the daytime. Her two-year-old son, Alex, was the only witness to the crime. After the murder, Alex became a key part of the police investigation. His story also appeared on newspaper front pages across the country. Worried about his son’s safety and well-being, André decided to move abroad with Alex.
The three-part Netflix series follows the difficult choices André had to make and the long investigation into Rachel Nickell’s murder. It also shows how advances in DNA testing later helped police identify and catch the real killer.
In this post, you will find out the complete cast & characters details, trailer.

The Witness Series Cast and Characters Details
Here is the confirmed cast & Characters list of The Witness Series.
| Actor / Actress | Role / Character |
|---|---|
| Jordan Bolger | André Hanscombe |
| Max Fincham | Alex Hanscombe |
| Jamie Bisping | Colin Stagg |
| Jahsiah Williams | Alex Hanscombe (Child) |
| Jon Pointing | DC Nick Sparshatt |
| James Dryden | DC Paul Miller |
| Sean Gilder | DCS Nicholas Campbell |
| Kerry Godliman | June |
| James Bradshaw | DCI Tony Nash |
| Claire Rushbrook | Dr. Jean Harris-Hendriks |
| Paul Chahidi | Professor Paul Britton |
| Steve Stamp | Robert Napper |
| Eleanor Williams | Rachel Nickell |
| Neil Maskell | DI Keith Pedder |
| Kevin Eldon | DCI Mick Wickerson |
| Mark Stanley | DS Ivan Agnew |
Jordan Bolger as André Hanscombe
André Hanscombe was Rachel Nickell’s partner. After Rachel’s tragic murder, he suddenly became a single parent and had to care for his young son on his own. At the time, André worked as a courier delivery driver. He learned about Rachel’s murder while he was at work. As the case gained public attention, life became even more difficult for him and Alex.
In The Witness series, André is played role by Jordan Bolger. He is best known for his roles in the TV shows Peaky Blinders and This Town. He has also appeared in the movie The Woman King and the TV series The Book of Boba Fett and The 100.
Eleanor Williams as Rachel Nickell
Rachel Nickell was 23 years old when she was murdered on Wimbledon Common in 1992. She was out for a morning walk with her dog and her young son, Alex. The attack was brutal, and Rachel was stabbed and sexually assaulted. After the incident, her two-year-old son, Alex, was found holding on to his mother’s body. The tragic case shocked the country and became one of the most talked-about criminal investigations in the UK.
In The Witness, Rachel is played by Eleanor Williams. Although she has a small role in the series, Williams is also known for appearing in the TV shows Endeavour and Halo: Nightfall. She has also appeared in the movie Eurovision Song Contest: The Story of Fire Saga.
Neil Maskell as DI Keith Pedder
DI Keith Pedder was the police officer who led the investigation into Rachel Nickell’s murder. He is based on the real-life detective of the same name. As the case gained national attention, Pedder worked to find Rachel’s killer. He later led a controversial undercover operation called Operation Edzell, also known as the “honeytrap” operation. The investigation became one of the most talked-about police cases in the UK.
In The Witness, DI Keith Pedder is played by Neil Maskell. Maskell is best known for his roles in the movies The Football Factory and Kill List. He has also appeared in the TV series Hijack, Bull, Litvinenko, The Bay, Peaky Blinders, and The Hack.
The Witness Series Release Date
The Witness Series premiered on Netflix on 4 June, 2026.
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FAQs: The Witness 2026
Q1; Is The Witness confirmed?
Yes. The Witness is a three‑part Netflix true‑crime drama based on the 1992 murder of Rachel Nickell.
Q2: Who are the main cast members in The Witness?
- Jordan Bolger as André Hanscombe
- Max Fincham as Alex Hanscombe
- Jahsiah Williams as young Alex Hanscombe
- Eleanor Williams as Rachel Nickell
- Neil Maskell as DI Keith Pedder
- Steve Stamp as Robert Napper
- Claire Rushbrook as Dr. Jean Harris‑Hendriks
- Paul Chahidi as Professor Paul Britton
Supporting roles include Jamie Bisping, Jon Pointing, James Dryden, Sean Gilder, Kerry Godliman, James Bradshaw, Kevin Eldon, and Mark Stanley.
Q3: What is the plot of The Witness?
The series tells the true story of André Hanscombe and his son Alex after Rachel Nickell’s murder on Wimbledon Common in 1992. It explores André’s decision to move abroad for safety, the police investigation, and how advances in DNA testing eventually identified the real killer.
Q4: When did The Witness release?
The series premiered on Netflix on 4 June, 2026.


