Cast of Beyond Paradise – Complete Season 4 Cast Guide (2026)

Beyond Paradise, the beloved Death in Paradise spin‑off, returned for its fourth season in March 2026 on BBC One. Set in the fictional Devon seaside town of Saint‑Mariner, the series continues to follow DI Humphrey Goodman and his team as they solve weekly mysteries. Here is a complete guide to the cast of Beyond Paradise season 4, including main regulars, returning faces, and new arrivals.

Who is in the cast of Beyond Paradise season 4?

The core ensemble remains largely unchanged for season 4, with Kris Marshall leading the cast as DI Humphrey Goodman. The four main cast members are:

Key insights about the main cast:

• Kris Marshall reprises his role from Death in Paradise, making him the primary crossover actor.
• Sally Bretton’s character, Martha, provides the series’ emotional core as Humphrey’s wife.
• Zahra Ahmadi joined as DS Esther Williams at the series launch and has become a fan favourite.
• Dylan Llewellyn plays PC Kelby Hartford, a young officer whose enthusiasm often brings comic relief.
• Barbara Flynn appears as Anne Lloyd, Martha’s mother, adding family dynamics and warmth.
• Felicity Montagu returns as Margo Martins, the station’s office manager and community hub.

Quick‑reference facts about the series:

Who plays the main characters in Beyond Paradise?

DI Humphrey Goodman – Kris Marshall

Kris Marshall returns as the lead detective, a role he first played in Death in Paradise. Humphrey is a thoughtful, occasionally bumbling but deeply principled investigator who moved from London to the West Country. Marshall’s performance balances the series’ comedic undertones with genuine dramatic weight.

Martha Goodman – Sally Bretton

Sally Bretton portrays Martha, Humphrey’s wife and a former natural history book author. In earlier seasons, Martha was a television presenter; by season 4, she is increasingly involved in community life and local events. Her relationship with Humphrey remains the emotional anchor of the show.

DS Esther Williams – Zahra Ahmadi

Zahra Ahmadi plays the grounded, no‑nonsense sergeant who runs the investigation side of Saint‑Mariner police station. Known for her wry humour, Esther also has a tight‑knit family that includes her teenage daughter Zoe (Melina Sinadinou).

PC Kelby Hartford – Dylan Llewellyn

Dylan Llewellyn brings energy and warmth to the role of PC Kelby Hartford, the young constable and local lighthouse‑keeper’s son. Kelby provides comic relief but also grows into a more emotionally layered character as the series progresses.

Anne Lloyd – Barbara Flynn

Barbara Flynn plays Martha’s mother, Anne. A warm, sometimes meddling but supportive figure, Anne returns in season 4 after being established in earlier series. Her presence adds a layer of family comedy and heart.

What was the cast of Beyond Paradise in earlier seasons?

The cast has evolved subtly across seasons. Below is a season‑by‑season timeline of key cast developments.

1. Season 1 (2023): Introduced the core team – Kris Marshall, Sally Bretton, Zahra Ahmadi, Dylan Llewellyn, and Felicity Montagu. Barbara Flynn and Jamie Bamber also appeared.
2. Season 2 (2024): The main cast remained unchanged. Guest stars began to rotate; no major departures.
3. Season 3 (2025): Melina Sinadinou (Zoe Williams) became a more established character. Raquel Cassidy and Tristan Sturrock returned as recurring Harris family members.
4. Season 4 (2026): Vincent Franklin joined as Superintendent James Smith. Returning guest actors include Phil Daniels, Colin McFarlane, Michael Cochrane, and many others. Jade Harrison also reprises her role as CS Charlie Woods.

How has the Beyond Paradise cast evolved from season 1 to season 4?

The series has maintained remarkable cast stability. Apart from the addition of Vincent Franklin in season 4, no other main cast member has been replaced. Guest actors appear case‑by‑case, but the core ensemble – Marshall, Bretton, Ahmadi, Llewellyn, Montagu, and Flynn – has been a constant across all four seasons.

What is known and what remains uncertain about the Beyond Paradise cast?

Why was Beyond Paradise created as a spin‑off of Death in Paradise?

Produced by Red Planet Pictures, Beyond Paradise was greenlit after the success of Death in Paradise. The BBC wanted to expand the franchise by bringing DI Humphrey Goodman – originally a fan‑favourite character from the parent show – to a new setting. The move allowed Kris Marshall to reprise his role while introducing a fresh cast of supporting characters. The series balances the classic crime‑of‑the‑week format with a strong emphasis on character relationships and community dynamics.

Where can I find official information about the Beyond Paradise cast?

The BBC’s official Beyond Paradise page provides the most authoritative cast listings and episode guides. The BBC Media Centre announced the season 4 return in 2025, confirming the core cast. Industry publications such as Radio Times offer detailed cast breakdowns and interviews. For comprehensive credits, the Beyond Paradise Wikipedia entry aggregates confirmed cast members with citations to BBC press releases.

“The chemistry among the cast is extraordinary – we genuinely love working together, and I think that comes across on screen.”

– Kris Marshall, quoted in Cosmopolitan (March 2026)

External sources:

• BBC One – Beyond Paradise official page
• Wikipedia – Beyond Paradise (TV series)
• BBC Media Centre – Season 4 announcement
• Deadline – Series greenlit
• Radio Times – Cast and characters

What is the future of Beyond Paradise?

As of 2026, Beyond Paradise season 4 is airing on BBC One. No official announcement regarding a fifth season has been made. Viewers can check the BBC One schedule for upcoming episodes and guest star announcements. The consistent cast and strong ratings suggest the series will likely continue, but nothing has been confirmed.

Frequently asked questions