Netflix's The Witness is a true crime drama telling the story of the 1992 murder of Rachel Nickell.Hayley Anderson Screen Time TV Reporter12:10, 04 Jun 2026Netflix's latest arrival, The Witness, boasts an impressive ensemble of well-known faces.‌In 1992, young mother Rachel Nickell was brutally stabbed to death on Wimbledon Common, with only her two-year-old son Alex present to witness the devastating attack.‌This three-part true crime drama explores the lasting impact of Rachel's tragic death on her son and partner, alongside the decade-long investigation into her killing.‌Netflix's The Witness cast in fullAndre Hanscombe - Jordan BolgerAndre was not only Rachel's partner at the time of her death but also father to their young son.As time passes, Andre dedicates himself to shielding Alex from further trauma, particularly regarding unwanted media attention.‌Actor Jordan Bolger is perhaps best known for his role as Isiah in the iconic BBC drama Peaky Blinders. More recently, he appeared as Sarah's (Aimee-Ffion Edwards) former partner in ITV's true crime drama Believe Me.Alex Hanscombe - Max FinchamAs the sole witness to his mother's murder, Alex Hanscombe carries a profound burden as he struggles to leave the past behind.‌Teenage Alex is portrayed by actor Max Fincham, who has previously appeared in Dark Money, The Alienist, The Tower and Ricky Zoom.June - Kerry GodlimanVeteran actress Kerry Godliman is no stranger to memorable television, having featured in Extras, Trigger Point, After Life, Derek, Whitstable Pearl and Our Girl.‌She takes on the role of June, Andre's mother and Alex's grandmother, who grows increasingly worried about her family's wellbeing.DI Keith Pedder - Neil MaskellDI Keith Pedder leads the initial investigation into the killing of Rachel Nickell.‌Neil Maskell is a well-known face on British television, having appeared in King Gary, Small Axe, Peaky Blinders as Winston Churchill, The Bay as Steve Dawson and The Hijack as Stuart Atterton alongside Idris Elba.DS Ivan Agnew - Mark StanleyWhen the case is reopened in 2002, DS Ivan Agnew steps in to head up the fresh investigation.‌He is brought to life by actor Mark Stanley, widely recognised for his roles as Thom Youngblood in Trigger Point, Rob Hepworth in Happy Valley and Green in Game of Thrones.His most recent appearance was in the ITV espionage thriller Secret Service as politician Ryan Walker.DC Nick Sparshatt - Jon Pointing‌Actor Jon Pointing is rapidly establishing himself as a recognisable face on British television, having appeared in Channel 4's Big Boys, ITV2 sitcom Plebs, Sky drama Sweetpea and Netflix's Run Away.He portrays yet another of the police officers embroiled in the Rachel Nickell murder inquiry.Dr Jean Harris-Hendriks - Claire Rushbrook‌Dr Jean Harris-Hendriks is on hand to support young Alex in the immediate aftermath of his mother's brutal killing, helping the youngster process his grief.She is portrayed by Claire Rushbrook, celebrated for her roles as Roxanne in the film Secrets and Lies and Linda Earl-Bouchtat in My Mad Fat Diary.Her most notable recent role has been as Monica Baddingham, wife of Tony Baddingham (David Tennant) in Rivals on Disney Plus.‌Other cast members include:Rachel Nickell - Eleanor WilliamsDCI Tony Nash - James BradshawArticle continues belowDCI Mick Wickerson - Kevin EldonThe Witness is available to watch on Netflix.