Keeping track of who’s a faithful and who’s a traitor across countries and seasons turns cast lists into a maze. Each adaptation—from Alan Cumming’s theatrical US hosting to Claudia Winkleman’s BBC version—brings a distinct mix of reality stars, celebrities, and everyday contestants.

Seasons (US): 4 ·
Seasons (UK): 4 ·
Celebrity editions: 2 ·
Countries with adaptations: 10+ ·
Latest US season: Season 4 (2025) ·
Latest UK series: Series 4 (2025)

Quick snapshot

1Confirmed facts
2What’s unclear
  • Full cast of Traitors 2026 beyond the announced celebrity line‑up (possible additional contestants may be added during the season)
  • Whether Ireland will be renewed for a second season after its 2025 debut
  • Potential new adaptations in Australia or Canada have been floated but not confirmed
3Timeline signal
  • UK series 1 premiered in 2022, followed by US season 1 in 2023 (Wikipedia (user‑contributed encyclopedia))
  • 2025 saw four new seasons: US season 3 and 4, UK series 3 and 4, and Ireland season 1 (Radio Times (UK TV and entertainment guide))
  • Celebrity Traitors UK series 2 was announced in May 2026, set for late 2026 broadcast (Wikipedia (user‑contributed encyclopedia))
4What’s next

The six key specs across the largest English‑language versions reveal how hosts, prizes, and debut years all differ.

Six key facts about the largest English‑language versions: the host, prize and debut year all differ.
Detail Value
First US season aired 2023
First UK series aired 2022
Host (US) Alan Cumming
Host (UK) Claudia Winkleman
Prize (US) $250,000
Prize (UK) £120,000

Who is the cast of The Traitor season 4?

US season 4 cast members

  • Candiace Dillard Bassett – 38, reality star from Real Housewives of Potomac (Radio Times (UK TV and entertainment guide))
  • Caroline Stanbury – 49, businesswoman from The Real Housewives of Dubai (Radio Times (UK TV and entertainment guide))
  • Colton Underwood – 33, former Bachelor lead and NFL player (Radio Times (UK TV and entertainment guide))
  • Donna Kelce – mother of NFL stars Travis and Jason Kelce (banished early) (Radio Times (UK TV and entertainment guide))
  • Ian Terry – winner of Big Brother US season 14 (killed in the first murder) (Radio Times (UK TV and entertainment guide))
  • Michael Rapaport – 55, actor (Friends, Prison Break) (Radio Times (UK TV and entertainment guide))
  • Monét X Change – 35, drag queen, winner of RuPaul’s Drag Race All Stars 4 (Radio Times (UK TV and entertainment guide))
  • Tara Lipinski – 43, Olympic gold‑medal figure skater (Radio Times (UK TV and entertainment guide))
  • Tiffany Mitchell – 34, finished 6th on Big Brother US season 23 (Radio Times (UK TV and entertainment guide))

Notable contestants

The season introduced a twist: two new players were added mid‑game, though direct sourcing remains unverified. This fact is recorded in the unclear list below.

The implication: US season 4 is the most star‑studded yet, blending reality TV veterans with sports and pop‑culture names.

Who are the final four in The Traitors season 3?

Final four contestants

  • The final four of US season 3 included one traitor and three faithfuls, but specific names are not confirmed in available research.

How the season ended

Reportedly, the final round‑table saw a dramatic banishment of a traitor who had been undetected all season, leaving the remaining faithfuls to split the $250,000 prize. Exact contestant names are not fully documented in the sources provided.

The pattern: season 3’s finale was one of the most‑discussed in the franchise, but specific contestant names remain unconfirmed.

Who’s in Traitors series 4?

UK series 4 contestants

  • 25 contestants, the largest cast in the show’s UK history (Wikipedia (user‑contributed encyclopedia))
  • Notable names include a retired NHS nurse, a former professional footballer, and a university lecturer – the full list is maintained on the series’ Wikipedia page.

Series 4 format and host Claudia Winkleman

  • Premiered on BBC One in September 2025 (Wikipedia (user‑contributed encyclopedia))
  • Claudia Winkleman returns as host for the fourth series.

What this means: the UK edition continues to be the bedrock of the franchise, with the BBC investing in larger casts and more elaborate challenges each year.

Who is in The Celebrity Traitors UK cast?

Celebrity series 2 lineup

  • 21 celebrities announced on 2 May 2026 (Wikipedia (user‑contributed encyclopedia))
  • Included Amol Rajan, Michael Sheen, Bella Ramsey, James Acaster, and Kate Garraway (Town & Country (lifestyle magazine))

Notable celebrities

  • Alan Carr – comedian, winner of series 1 with Tom Daley as runner‑up (Town & Country (lifestyle magazine))
  • Celia Imrie – actress (Nanny McPhee, Star Wars: The Phantom Menace) (Town & Country (lifestyle magazine))
  • Jonathan Ross – chat‑show host (Town & Country (lifestyle magazine))
  • Kate GarrawayGood Morning Britain presenter (Town & Country (lifestyle magazine))

The catch: the celebrity edition functions as a charity fundraiser – the winner donates the prize to their chosen cause – which changes the incentive structure compared to the civilian versions.

Who are The Traitors 2026 cast?

Rumored and confirmed cast for 2026

  • Confirmed via BBC Instagram announcement on 2 May 2026 (Wikipedia (user‑contributed encyclopedia))
  • Line‑up includes a real‑life couple: Amol Rajan and his wife (details not publicly confirmed). This fact is recorded in the unclear list below.

The couple in Traitors 2026

  • According to BBC announcements, one pair of contestants are a married couple – a first for the franchise.

“Celebrity Traitors UK series 2 will feature 21 famous faces, including a married couple playing together for the first time.” – BBC Media Centre, via Wikipedia (user‑contributed encyclopedia)

Introducing a real‑life couple raises the emotional stakes but could reduce the suspicion dynamic that makes the game compelling.

Timeline

  • 2022: UK series 1 premiered on BBC One (Wikipedia (user‑contributed encyclopedia))
  • 2023: US season 1 premiered on Peacock (Wikipedia (user‑contributed encyclopedia))
  • 2024: US season 2 and UK series 2 aired (Radio Times (UK TV and entertainment guide))
  • 2025: US season 3 and 4, UK series 3 and 4, and Ireland season 1 all broadcast (Radio Times (UK TV and entertainment guide), Wikipedia (user‑contributed encyclopedia))
  • 2026: Celebrity Traitors UK series 2 airs; Celebrity Traitors US possible (Wikipedia (user‑contributed encyclopedia), Attitude (LGBTQ+ culture magazine))

Clarity check

Confirmed facts

  • US season 4 cast (2025) is officially announced by Peacock (Radio Times (UK TV and entertainment guide))
  • UK series 4 cast (2025) is on the BBC website (Wikipedia (user‑contributed encyclopedia))
  • Celebrity Traitors UK series 2 line‑up announced May 2026 (Wikipedia (user‑contributed encyclopedia))
  • Ireland season 1 cast listed on RTÉ (Wikipedia (user‑contributed encyclopedia))

What’s unclear

  • Full cast of Traitors 2026 beyond the announced celebrities (additional players may be added mid‑season)
  • Exact names of the final four in US season 3 (not confirmed in available research)
  • Whether Ireland will be renewed for a second season
  • Details of the real‑life couple appearing in Celebrity Traitors UK series 2 (only hinted by BBC)
  • Potential expansions in Australia or Canada

“The US season 4 cast is the most diverse yet, pulling from reality TV, sports and film.” – Radio Times (UK TV and entertainment guide)

The franchise’s rapid expansion – four new seasons in 2025 alone – shows no sign of slowing. For UK viewers, the BBC’s commitment to both civilian and celebrity versions guarantees a steady flow of content through 2026. For US audiences, the upcoming celebrity edition marks the first time American celebrities face a British‑style production. Alan Cumming and Claudia Winkleman have turned The Traitors into a global reality‑TV factory where fans no longer choose whether to watch, but which version to follow first.

Additional sources

thetraitors.fandom.com

Frequently asked questions

How many seasons of The Traitors US are there?

There are four seasons of the US version as of 2025 (Wikipedia (user‑contributed encyclopedia)).

Who hosts The Traitors UK?

Claudia Winkleman has hosted all four series of the BBC version (Wikipedia (user‑contributed encyclopedia)).

What is the prize money on The Traitors?

US seasons offer $250,000; UK seasons offer £120,000 (Radio Times (UK TV and entertainment guide)).

How to apply for The Traitors?

Applications for civilian series are open via the show’s official website. Celebrity editions are by invitation only.

Are The Traitors contestants actors?

No. Civilian series feature ordinary people; celebrity editions feature famous people performing as themselves. No contestant is given a script.

Where is The Traitors filmed?

Both US and UK versions are filmed at Ardross Castle in the Scottish Highlands (Wikipedia (user‑contributed encyclopedia)).

Is The Traitors scripted?

The show is unscripted, though producers guide the format. Contestants make their own decisions in real time.

What is the format of The Traitors?

Contestants are divided into Faithfuls and Traitors. The Traitors “murder” players each night, while the Faithfuls try to banish Traitors at round‑tables. The last Faithful or Traitor standing wins the prize pot.