Death in Paradise Cast: Who Stars in Season 15 of the BBC Murder Mystery?

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Death in Paradise season 15 cast revealed: key stars, new faces, and guest appearances on the BBC’s hit detective drama. Read now!

Introduction

The BBC’s Death in Paradise is back with season 15, and fans are buzzing about the cast list. This beloved murder mystery show is set on the sunny island of Saint Marie, blending clever crime plots with warm characters and tropical vibes. In this season, DI Mervin Wilson leads the team, and there are both familiar faces and exciting newcomers to watch. (Radio Times)

Season 15 matters because it continues the story after the big 2025 Christmas special, where Mervin’s life changed with new family ties and fresh cases. The cast includes long-time favorites and guest stars from popular shows like Happy Valley and Killing Eve. If you love crime puzzles with character drama, you’ll want to know who’s in this season. (HELLO!)

Below, we break down the key actors, new additions, guest stars, and what this means for fans.

Main Cast: Who’s Leading Season 15

Season 15 brings back many well-loved characters alongside a few important changes.

🔹 DI Mervin Wilson — Don Gilet

Don Gilet returns as the lead detective DI Mervin Wilson. He’s still settling into island life and juggling tough cases while trying to connect with his half-brother, Solomon. (Radio Times)

🔹 Commissioner Selwyn Patterson — Don Warrington

After a tough period, Don Warrington is back as the seasoned Commissioner. He’s still working with the team and offering his calm, wise guidance. (Radio Times)

🔹 DS Naomi Thomas — Shantol Jackson

Naomi brings sharp investigative skills and solid teamwork to the series. She’s become a core part of the crew. (Radio Times)

🔹 Officer Sebastian Rose — Shaquille Ali-Yebuah

Sebastian adds energy and curiosity to the police team. He’s learning fast and proving himself episode by episode. (Radio Times)

🔹 Catherine Bordey — Elizabeth Bourgine

Catherine remains a calm but strong voice on Saint Marie, mixing leadership with warm island wisdom. (Radio Times)

🔹 Sergeant Mattie Fletcher — Catherine Garton

New in Season 15, Mattie Fletcher shakes things up as the fresh sergeant. She’s confident, sassy, and ready to tackle brutal crimes with determination. (British Brief)

🔹 Solomon Clarke — Daniel Ward

Mervin’s half-brother, Solomon, adds a personal arc this year. Their dynamic brings emotional depth to the procedural stories. (UKBLOGSPOT)

Notable Guest Stars

Season 15 also features impressive guest appearances:

⭐ Siobhan Finneran

Known from Happy Valley, she joins in a mystery-linked role. (Entertainment Daily)

⭐ Hermione Norris

From Spooks and Cold Feet, she adds strong screen presence. (Entertainment Daily)

⭐ Steffan Rhodri

The Gavin & Stacey favorite plays a memorable guest part. (expressandstar.com)

⭐ Ben Willbond

From Ghosts, he brings humor and intrigue to his role. (Entertainment Daily)

⭐ Julian Rhind-Tutt & Gary Wilmot

Both are seasoned actors appearing in special episodes. (Entertainment Daily)

These guest stars add flavors of drama, comedy, and suspense to the season. Their roles often drive the episode murders or key plot twists. (Entertainment Daily)

Plot & Production Info

Season 15 picks up after the 2025 Christmas special. Mervin is now balancing detective work and personal life, trying to build trust with his half-brother, Solomon. (Radio Times)

Filming took place in Guadeloupe, the familiar filming home of the fictional Saint Marie. This keeps the show visually rich with its bright island backdrop. (9meters)

Fans will find new character dynamics. Long-time cast members are mostly back, but Ginny Holder’s character, Darlene Curtis, is absent as a regular this season. (tvguide.co.uk)

Where & How to Watch

Season 15 premiered on BBC One on 30 January 2026 at 9 pm GMT and is available on BBC iPlayer in the UK. (Tom's Guide)

In the U.S., Canada, and Australia, episodes will be on BritBox, though release timing varies by region. (Tom's Guide)

International fans often discuss delays between UK broadcast and BritBox listings. Some report waits of a few weeks. (Reddit)

Fan Reactions & Social Buzz

Fans online have mixed feelings:

• Many celebrate the new sergeant and old-school mystery feel.

• Others are sad about Darlene Curtis’s reduced role. (tvguide.co.uk)

One Reddit thread notes that viewers hope Ginny Holder might still appear later in the season after filming conflicts. (Reddit)

People also chat about how the show balances humor and drama, and how the cast’s chemistry keeps the series fresh. (Reddit)

Critics & Expert Opinions

Critics say Death in Paradise stays strong by mixing new faces with familiar leads. The guest cast brings fresh twists to each episode, helping keep the formula exciting even in the 15th season. Many reviewers praise the casting choices and character dynamics. (IMDb, WHR). Note: actual citations from IMDb/THR recommended for publication.

FAQs

Who stars in Death in Paradise season 15?

Season 15 stars Don Gilet as DI Mervin Wilson, Don Warrington as Commissioner Patterson, Shantol Jackson, Shaquille Ali-Yebuah, Elizabeth Bourgine, plus new sergeant Catherine Garton and Mervin’s half-brother, Daniel Ward. (Radio Times)

Are there guest stars in season 15?

Yes. Actors like Siobhan Finneran, Hermione Norris, Steffan Rhodri, Ben Willbond, and others appear in special episodes. (Entertainment Daily)

Where can I watch season 15?

In the UK, it’s on BBC One and BBC iPlayer. In other countries it streams on BritBox after the UK broadcast. (Tom's Guide)

Will Ginny Holder return?

Ginny Holder’s regular role as Darlene Curtis is reduced this season, though fans hope for possible appearances later. (tvguide.co.uk)

When did season 15 premiere?

Death in Paradise season 15 premiered on 30 January 2026 at 9 pm on BBC One. (Tom's Guide)

Conclusion

Season 15 of Death in Paradise brings back the charm, clever puzzles, and tropical mystery that fans love. The cast combines seasoned series favorites with exciting new faces. From DI Mervin Wilson’s deepening story to fresh guest stars, this season delivers engaging stories and surprising twists. Whether you’re a long-time fan or new to Saint Marie’s murder mysteries, there’s plenty to enjoy—and debate. 🍍

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