# 'Only Murders in the Building' Season 6 David Tennant, Nicola Coughlan

> **Open Intelligence Dossier** · First detected: 2026-06-16 15:07 UTC · Category: Entertainment

## Executive Summary
David Tennant and Nicola Coughlan join the cast of Only Murders in the Building for its upcoming sixth season, which moves the setting to London.

## Intelligence Brief
The television series Only Murders in the Building is expanding its ensemble cast for season 6. David Tennant and Nicola Coughlan are confirmed as additions, alongside Kathryn Hunter. The new season will be set in London.


Coverage from AV Club, Radio Times, Reactor, Deadline, and Variety notes that 22 guest stars have been added to the production. Outlets highlight the involvement of two actors associated with Doctor Who. Future reports will track the roles of the incoming cast members and confirm the identities of the remaining guest stars.


Coverage does not yet specify the full list of the 22 new additions or the exact plot details for the London setting.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| AV Club | Only Murders In The Building adds a whopping 22 guest stars to a star-studded ensemble | [Source Link](https://news.google.com/rss/articles/CBMihgFBVV95cUxQZlMxeDlsdXVoTVIwN0FOa0NhOGZza05hd3p2ZUhFc3lvRHkxSkNpZnJxUm9zUWc5b21fTTc5WU1JVTgySDVPQk9FUV82cHc4YmpUSE1ucElrRnJzZ1M0U1ZjVzd6SFZBaC1wbnV5ZWFCV2N0YzkxTWtYb1ZfNE5senpqZUdSdw?oc=5) |
| Radio Times | 2 Doctor Who legends confirmed for Only Murders in the Building season 6 | [Source Link](https://news.google.com/rss/articles/CBMipgFBVV95cUxNcGFfYlpUTzhaQWJ1OXYyTjhRcUxyaV9saDRYbGdOdjZVRnVkSVY4TV9mMHJyNG5Lb19BZWVmdUNWeUViQkZLRVRIbGxRRHlBd19tdDFjaXZ3a2hySU02al9IX0UzZ0VKRkxtRWYwQ2ZKemdqbnh0VEFHazRyMFZXbk1FQVhXTG11NFRZbVd0cGlSWDBodDdjZHhfMl8zanU4NlMyemZB?oc=5) |
| Reactor | Two Doctors Who—and the Incomparable Kathryn Hunter—Are Checking In to Only Murders in the Building’s London Season | [Source Link](https://news.google.com/rss/articles/CBMie0FVX3lxTE1pQktBR1RIbW1GczBZR2drOVZOWExPQTBaNmJtX1g2eUhtcFFoQTA4dTlaZ1pic2x3U2g2dE5La0FlSUxncUdxNU5CVkdJWVp2elNmVFZMY0N4d3dlRGVjUzI0NlFteGdva21XVWJZaTI1cXpPTkFodlpXOA?oc=5) |
| deadline.com | 'Only Murders In The Building' S6 Cast: David Tennant, Nicola Coughlan | [Source Link](https://news.google.com/rss/articles/CBMioAFBVV95cUxPNTllOVlYWDNEN1lqTkQ4MjZCNjY1dWNWSHpxdVhlejdZNkdwUFBvN2ZyZV9xRlV6NnJjbm5obXZLSjVWcmN6bEs2WUhLcGRvUE9Dc1VFOU9DYmNwQUNMMnRpZ25weGVDNUxfYUNoNTItQ3hZLTFQalZNNDlwZDNCeGo0S0I5eDhFV3h1MFpRMWtXMDNDR3c1SUxNc1FoTUJ1?oc=5) |
| Variety | 'Only Murders in the Building' Season 6 David Tennant, Nicola Coughlan | [Source Link](https://news.google.com/rss/articles/CBMikwFBVV95cUxPcXhjYTg2cWhwWFJCbXBuMHpfeE1pQ3VVMlZsMlBzZ05EUXBPTloyaExDbDJxWGxpc1R2UHFZRWFBbWNLdHF4WktfWlh3REJMWnVpSGZQRWtZNzJMVWVvam1fSi04aThSUFJVdkNaWnBqSk4weXRyc2xTSnVoNTdxOWJtUm9qNmtBQTByVXhJeXZwRmc?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-06-16/only-murders-in-the-building-season-6-david-tennant-nicola-coughlan*