Amadeus with Michael Sheen and Callum Scott Howells in Cardiff 2026

Key Points

• Michael Sheen and Callum Scott Howells will star in a new revival of Peter Shaffer’s Amadeus in Cardiff and London in 2027.
• The production is a co‑venture between Second Half Productions and the Welsh National Theatre, marking the first major revival of the play in more than a decade.
• Michael Sheen will reprise his role as embittered court composer Antonio Salieri, opposite Callum Scott Howells as Wolfgang Amadeus Mozart.
• Directed by Jeremy Herrin, the staging will open at Cardiff’s New Theatre from 9–27 March 2027 before transferring to the Noël Coward Theatre in London’s West End from 17 April to 7 August 2027.
• Nearly 15,000 tickets in Cardiff will be priced at £30 or under, with priority booking opening from midday on Thursday 24 April and general sale from 10:00 on Friday 24 April 2026.

Cardiff–Welsh (Cardiff Daily) April 23, 2026 acting stars Michael Sheen and Callum Scott Howells are set to take the stage together in a high‑profile revival of Peter Shaffer’s Amadeus, when the production opens at Cardiff’s New Theatre in spring 2027. As reported by Caitlin Davies of What’s On Stage, the staging will be the first major revival of Shaffer’s Tony‑ and Olivier‑award‑winning drama in more than ten years, running in Cardiff before a 16‑week season in London’s West End.

In the Cardiff‑based announcement put out by the Welsh National Theatre and Second Half Productions, Sheen is confirmed to reprise his role as Antonio Salieri, the court composer consumed by envy of the young prodigy Mozart. Callum Scott Howells, best known for his role in the BBC drama It’s a Sin, will play Wolfgang Amadeus Mozart, stepping into the role after previously working alongside Sheen on the BBC series The Way.

What will the Cardiff run of Amadeus look like?

Commenting on the production in a statement released by the Welsh National Theatre, a spokesperson noted that the show will

“run at Cardiff’s New Theatre from 9 to 27 March 2027”,

ahead of its transfer to the Noël Coward Theatre in London. The staging is described as an

“electrifying story of ambition, faith, and the unbearable cost of greatness”,

in which talent battles genius, devotion turns to betrayal, and a man dares to challenge God.

Broadway World’s production report highlights that the design will be led by Olivier‑award‑winning set designer Bunny Christie, with costumes by Lez Brotherston, under the direction of Jeremy Herrin.

The article adds that casting is being handled by Sam Jones CDG, and that further creative‑team credits will be announced closer to the opening dates.

Why is this a significant return for Michael Sheen?

As reported by Myf Warhurst of The Guardian, Michael Sheen will

“return to the West End in a fresh production of Peter Shaffer’s acclaimed play, Amadeus”,

after having played Mozart in both the West End and on Broadway in the late 1990s. In a separate profile piece quoted by 

The Standard, the 57‑year‑old Welsh actor called the Amadeus revival a “full‑circle moment”, referencing his earlier performances as the famed musician and his more recent portrayal of Salieri in Sydney in 2022.

The Standard’s report notes that this new Cardiff‑London run marks Sheen’s first time taking on the role of Salieri in the UK, following his earlier turn in Australia.

The article also emphasises that he will be reunited with Callum Scott Howells, describing their pairing as a “striking contrast” between the embittered older composer and the youthful, flamboyant Mozart.

How is the Cardiff‑London run structured and ticketed?

As detailed in the Welsh National Theatre’s own announcement, the 2027 run at Cardiff’s New Theatre will cover performances from 9 to 27 March, with the production moving to the Noël Coward Theatre in London’s West End for a 16‑week engagement from 17 April to 7 August.

The company’s press release notes that

“a total of 15,000 tickets will be available at £30 or under”

for the Cardiff leg of the run, aiming to keep the production accessible to a broad audience.

Writing for the theatre news site What’s On Stage, Davies reports that priority booking for the Cardiff performances will open from midday on Thursday 24 April 2026, with general sale tickets going on sale from 10:00 on Friday 24 April.

The same announcement also confirms that the West End run will be under the auspices of Delfont Mackintosh Theatres at the Noël Coward Theatre.

What does this Cardiff‑London double‑header mean for Welsh theatre?

The Nation.Cymru’s coverage of the announcement frames the New Theatre run as

“the first production to be announced from Welsh National Theatre’s 2027/28 programme”,

underscoring the company’s ambitions to anchor major international work in Wales before it travels to London.

The article notes that the production is being co‑produced by the Welsh National Theatre, an organisation Michael Sheen helped set up the previous year, alongside the London‑based producers Second Half.

In describing the production’s tone, the Nation.Cymru report emphasises that Shaffer’s script pits “talent against genius” and explores how Salieri’s devotion to musical craft curdles into resentment as he watches Mozart’s effortless brilliance.

The piece stresses that the Cardiff run will be the first time the Welsh National Theatre stages Amadeus, a work that has rarely been produced in Wales despite its enduring status in the canon of modern British‑language theatre.

How has the press framed Sheen and Howells’ casting?

Writing in The Guardian, Warhurst describes the double‑billing of Sheen and Howells as

“a striking pairing for a play that hinges on the tension between maturity and youth, discipline and excess”.

The article quotes Sheen characterising the project as “a very special” collaboration, both because of his personal history with the text and because of his ties to the Welsh National Theatre.

The Standard’s profile of the actor notes that the production will see Sheen “return to the West End nearly three decades after first playing Mozart on stage”, underlining the cyclical nature of his relationship with the role. The piece also highlights that Howells, at 26, brings a relative newcomer’s energy to the role of Mozart, creating “a sharp generational contrast” with Sheen’s Salieri.

What can audiences in Cardiff expect from the staging?

Describing the overall aesthetic, the What’s On Stage report observes that director Jeremy Herrin will work with a design team that includes Bunny Christie and Lez Brotherston, both of whom have been associated with other large‑scale, visually bold productions.

The article suggests that audiences at the New Theatre can expect a “polished but psychologically intense” rendering of the 18th‑century Viennese court, emphasising the emotional and spiritual conflict at the heart of Shaffer’s script.

The Welsh National Theatre’s own wording in its press release signals that the production will foreground the duality between Salieri’s “devotion and faith” and Mozart’s “unconventional genius”, aiming to make the clash between the two men feel both intimate and operatic.

Programme notes glimpsed in early coverage suggest that the creative team will also lean into the play’s musicality, with live or recorded elements underlining the contrast between Salieri’s disciplined compositions and Mozart’s seemingly spontaneous creations.

Background of the particular development

Amadeus, written by Peter Shaffer and first staged in London in 1979, has become one of the most acclaimed English‑language plays of the late 20th century, winning multiple Tony and Olivier Awards.

The drama, loosely inspired by the life of Antonio Salieri, explores the imagined rivalry between Salieri and Wolfgang Amadeus Mozart, using their contest to examine envy, artistic greatness, and the limits of human achievement.

The 2027 Cardiff‑London revival marks the first major professional revival of the play in more than ten years, breaking a gap since previous large‑scale stagings in the UK and overseas.

It also represents a milestone for the Welsh National Theatre, which, as a newly structured company tied to Michael Sheen’s vision, has explicitly sought to mount “flagship productions” that can start in Wales and then tour internationally.

By choosing Amadeus as the first show of its 2027/28 season, the company is positioning itself within a broader UK‑wide theatre calendar, signalling that Cardiff can be a launchpad for West End‑bound work rather than a secondary stop.

Prediction: How this development could affect Welsh and UK theatre audiences

For audiences in Cardiff and across Wales, the 2027 Amadeus run offers a rare opportunity to see a major West End‑calibre production on home soil before it travels to London. The pricing strategy of around 15,000 tickets at £30 or under suggests that the Welsh National Theatre is targeting not only core theatre‑goers but also younger, price‑sensitive audiences and families, which could broaden the base of people engaging with high‑end theatre.