The sixth series of ITV’s acclaimed cold-case drama Unforgotten introduces a fresh investigation led by returning detective DI Sunny Khan alongside DCI Jess James, with an ensemble cast blending familiar faces and prestigious new additions.
Creator Chris Lang’s procedural, renowned for its meticulous character studies, moves forward without original co-lead Nicola Walker, placing Sanjeev Bhaskar and Sinéad Keenan at the centre of a new mystery involving human remains discovered at Whitney Pier in East London.
The series premiered on Sunday 9 February on ITV1, with episodes available for streaming via ITVX, bringing together a diverse company of guest stars including Hayley Mills and Victoria Hamilton alongside the established police unit.
Who Is in the Cast of Unforgotten Series 6?
Sanjeev Bhaskar
Sinéad Keenan
Georgia Mackenzie
Victoria Hamilton
- Sanjeev Bhaskar returns as DI Sunny Khan for his sixth consecutive series
- Sinéad Keenan continues as DCI Jess James, now firmly established following Nicola Walker’s exit
- Victoria Hamilton joins as a central suspect, Juliet Cooper, a history lecturer facing professional complaints
- Child actress Pixie Davies appears as Taylor Cooper, Juliet’s troubled teenage daughter
- Veteran performer Hayley Mills features as Emma Hume, wife of Lord Tony
- The series marks the first instalment without original lead Nicola Walker as DCI Cassie Stuart
- Creator Chris Lang remains as writer and executive producer, maintaining the show’s distinctive tone
| Attribute | Detail |
|---|---|
| Series Creator | Chris Lang |
| Network | ITV1 |
| Streaming Platform | ITVX |
| Returning Lead Actors | 2 (Sanjeev Bhaskar, Sinéad Keenan) |
| New Guest Stars | 10+ including Victoria Hamilton, Hayley Mills, MyAnna Buring |
| Premiere Date | |
| Primary Location | Whitney Pier, East London |
| Case Type | Historical murder investigation |
| Pathologist | Dr Leanne Balcombe (Georgia Mackenzie) |
Returning Actors in Unforgotten Series 6
Is Sanjeev Bhaskar Returning for Unforgotten Series 6?
Sanjeev Bhaskar reprises his role as DI Sunil ‘Sunny’ Khan, the meticulous investigator who has anchored the series since its 2015 debut. According to Radio Times, this series finds Sunny navigating profound personal grief alongside a recent romantic breakup, whilst developing a closer bond with pathologist Dr Leanne Balcombe.
Who Plays DI Sunny Khan in Unforgotten Series 6?
Bhaskar continues to portray the iconic detective, recognised for his practical backpack and methodical approach to historical investigations. Den of Geek notes that the character faces significant emotional challenges throughout the episodes, processing loneliness after years of partnership.
Is Nicola Walker in Unforgotten Series 6?
Nicola Walker does not return as DCI Cassie Stuart. The actress departed following the fifth series after her character’s death, marking a definitive end to the Cassie-Sunny partnership that defined the show’s first five seasons. As confirmed by MovieMeter, earlier seasons’ actors including Walker are not returning.
Beyond the leads, Jordan Long returns as DS Murray Boulting, Carolina Main as DS Fran Lingley, and Pippa Nixon as DC Karen Willets, ensuring continuity within the investigative unit despite the change in leadership.
New Faces Joining Unforgotten Series 6
Who Are the New Cast Members in Unforgotten Series 6?
High-profile additions include Victoria Hamilton as Juliet Cooper, a history lecturer and bereaved mother facing a student complaint. She is joined by her on-screen daughter Taylor, played by Pixie Davies, known for Mary Poppins Returns. MyAnna Buring appears as Melinda Ricci, whilst Emmett J Scanlan portrays Patrick. Rotten Tomatoes confirms these casting details alongside Maximilian Fairley as Martin ‘Marty’ Baines.
Who Is DCI Jess James Played By?
Sinéad Keenan portrays DCI Jessica ‘Jessie’ James, having assumed command following Cassie Stuart’s death. The actress, recognised for Being Human and Little Boy Blue, has settled into the role despite initial family challenges. Her character’s personal life includes husband Steve (Andrew Lancel) and mother Kate (Cast of The Bay alumna connections appear in comparable productions).
Unforgotten Series 6 Guest Stars
The guest roster features considerable prestige. Hayley Mills appears as Emma Hume, wife of Lord Tony, bringing her six-decade screen career to the forensic procedural. Michele Dotrice plays Dot Baines, with Adrian Rawlins as Paul Merrick. Elham Ehsas portrays Asif Syed, whilst Damien Molony appears as Father Luke Ryan. Additional guests include Ahmad Sakhi, David Witts, and Lisa Davina Phillip.
Dr Leanne Balcombe, played by Georgia Mackenzie, develops a personal connection with Sunny this series, transitioning from professional colleague to potential romantic interest as he processes his grief.
This series examines human remains discovered at Whitney Marsh in East London, linking a disparate group of suspects including academics, aristocracy, and young offenders through long-buried connections.
When Will Unforgotten Series 6 Premiere?
The sixth series premiered on Sunday 9 February on ITV1, with all episodes available immediately for streaming on ITVX. This release strategy follows the pattern established by previous series, allowing viewers to follow the investigation weekly or access the complete box set.
What Is the Production Timeline for Unforgotten Series 6?
- 2023 — Series five concludes with the death of DCI Cassie Stuart, establishing the transition to new leadership
- Early 2024 — ITV confirms series six production with returning leads Sanjeev Bhaskar and Sinéad Keenan
- 2024 — Filming commences and concludes, with cast announcements revealing Victoria Hamilton and Hayley Mills among guest stars
- 9 February — Series six premieres on ITV1 and ITVX
What Has Been Confirmed About the Series 6 Cast?
Established Information
- Sanjeev Bhaskar returns as DI Sunny Khan
- Sinéad Keenan continues as DCI Jess James
- Nicola Walker does not return
- Premiere date is Sunday 9 February
- Human remains at Whitney Pier form the central case
- Chris Lang created and wrote the series
Information That Remains Unclear
- Specific episode count beyond standard series length
- Full extent of Damien Molony’s role (Father Luke Ryan or undisclosed)
- Complete list of minor guest appearances
- Specific filming dates and locations
- Whether DC Patel (Hiten Patel) appears
How Does Unforgotten Series 6 Fit Into the Franchise?
Unforgotten maintains its distinct approach to cold-case procedurals, focusing on the gradual revelation of interconnected lives surrounding historical crimes. Following the conclusion of the Cassie-Sunny partnership that defined series one through five, the sixth instalment represents a significant evolution.
The show continues to examine how past violence reverberates through decades, with the Cast of Karen Pirie representing similarly structured contemporary British crime dramas that balance procedural detail with character psychology.
What Have Critics and ITV Said About the Cast?
According to Radio Times, the series features returning leads investigating a fresh historical murder case alongside a full ensemble of regular and guest cast members. Den of Geek describes the personal arcs including Sunny’s loneliness post-breakup and Jess’s stabilised family life, highlighting the emotional continuity beneath the new case structure.
Sources indicate that casting news preceded the February airdate, with Rotten Tomatoes verifying the full principal cast list including both returning officers and new suspects.
What Should Viewers Expect From Unforgotten Series 6?
The sixth series delivers a fresh cold-case investigation anchored by Sanjeev Bhaskar’s DI Sunny Khan and Sinéad Keenan’s DCI Jess James, supported by returning officers and an impressive roster of guest stars including Victoria Hamilton and Hayley Mills. With human remains found at Whitney Pier driving the narrative, the show continues its examination of long-buried secrets whilst advancing the personal stories of its detectives through carefully drawn character development.
Frequently Asked Questions
What is the plot of Unforgotten series 6?
DCI Jess James and DI Sunny Khan investigate human remains discovered at Whitney Pier in East London, uncovering connections between seemingly unrelated suspects including a history lecturer, an aristocrat’s wife, and a young offender.
Who plays the pathologist in Unforgotten series 6?
Georgia Mackenzie returns as Dr Leanne Balcombe, the pathologist who develops a closer personal bond with Sunny whilst examining the historical remains.
Is Unforgotten series 6 available on ITVX?
Yes, all episodes stream on ITVX simultaneously with the ITV1 broadcast, allowing viewers to watch the complete series immediately.
Who plays Juliet Cooper’s daughter?
Pixie Davies portrays Taylor Cooper, the troubled teenage daughter of Victoria Hamilton’s character.
What happened to Cassie Stuart in Unforgotten?
DCI Cassie Stuart, played by Nicola Walker, died in series five following a car accident, prompting the introduction of Sinéad Keenan as her successor.
Who created Unforgotten?
Chris Lang created the series and serves as writer and executive producer, maintaining creative continuity across all six seasons.










