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Showstopper! The Improvised Musical

Showstopper! The Improvised Musical Tickets

A brand-new musical, made up on the spot, every single night.

From £23

About the show

Showstopper! The Improvised Musical does something no other West End show can promise: a brand-new musical, invented from scratch, every single time. There is no script, no score and no safety net. Instead, the multi-award-winning company takes suggestions from you, the audience, and spins them into a complete original musical on the spot, songs, dance breaks, plot twists and all.

It works like this. At the top of the show the cast asks the room for a setting, a title and a few musical styles, anything from Sondheim to Beyonce, a supermarket to the surface of Mars. Then, backed by a live band reading their every move, the performers conjure an entire two-act musical in real time, complete with hummable numbers, doomed romances and show-stopping finales. Every performance is a genuine world premiere, and every one is different, because the whole thing is built live and never written down.

Born in London in 2008 and honed over more than a decade of sell-out Edinburgh Fringe runs, two West End seasons and its own BBC Radio 4 series, Showstopper! became the first improvised show ever to win an Olivier Award, taking the prize for Best Entertainment and Family. The real wonder of it is how good the results are: audiences arrive expecting a laugh and leave amazed that something dreamed up on the spot can be this slick, this tuneful and, often, this surprisingly moving.

Why it’s worth the watch

Showstopper! is one of the most joyful, one-of-a-kind nights out in the West End. Here is why it is worth catching:

  • A different show every time. Whatever you see, no one has seen it before and no one ever will again.
  • You help create it. The musical is built from the audience’s own suggestions, so the room shares in the magic.
  • Olivier Award-winning. The first improvised show to win an Olivier, with the polish and heart of a fully staged musical.
  • Strictly limited dates. It plays only a handful of special nights at the Cambridge Theatre, so each one is an event.
  • Operating Since 2015

  • Official West End Tickets

  • Updated Daily

  • Secure Ticketing

Tickets

Save up to 44%

Choose your seats via our live booking platform. Once payment is completed, you will receive an email confirmation with your booking reference number and eTickets.

Good to know

Running time
2h
Interval
one interval
Age guidance
Children under 4 will not be admitted
Arrival
30 min before performance

Booking

Tickets from
£23
Booking until
December 2026

Before you book

Cancellations
Full refunds for event cancellations
Need help?
Customer services +44 (0)20 3670 8887

Weekly schedule

Confirm dates on the booking page.

Mon
7:30pm
Tue
No performances
Wed
No performances
Thu
No performances
Fri
No performances
Sat
No performances
Sun
No performances

What the critics say

The Times

"If this is what improv can do, you wonder why anyone bothers writing anything down."

The Telegraph

"Incredible... so polished it defies belief."

Evening Standard

"A success story that could run and run and never repeat itself."

Photos

The company mid-number under the illuminated Showstopper sign
Four company members in a blue-lit tableau
The company in a table scene beneath the marquee
A hat-passing routine in purple light
A soloist in a butcher's apron mid-song
The host reads audience suggestions beneath the marquee
The company mid-number under the illuminated Showstopper sign
Four company members in a blue-lit tableau
The company in a table scene beneath the marquee
A hat-passing routine in purple light
A soloist in a butcher's apron mid-song
The host reads audience suggestions beneath the marquee

Cast

Jonathan Ainscough

Showstopper

Ruth Bratt

Showstopper

Justin Brett

Showstopper

Matt Cavendish

Showstopper

Miracle Chance

Showstopper

Julie Clare

Showstopper

Dylan Emery

Showstopper

Pippa Evans

Showstopper

Susan Harrison

Showstopper

Joshua C Jackson

Showstopper

Ali James

Showstopper

Sean McCann

Showstopper

Adam Meggido

Showstopper

Nell Mooney

Showstopper

Philip Pellew

Showstopper

Ethan Pascal Peters

Showstopper

Martha Pothen

Showstopper

Andrew Pugsley

Showstopper

Lauren Shearing

Showstopper

Eleanor Rattenbury

Showstopper

Joy Tan

Showstopper

Lucy Trodd

Showstopper

Heather Urquhart

Showstopper

Creative team

Adam Meggido

Created & Directed by

Dylan Emery

Created & Directed by

Duncan Walsh Atkins

Musical Supervisor

Ali James

Movement Director

Damian Robertson

Lighting Designer

Keith Strachan

Producer

Venue

Cambridge Theatre

Earlham Street, Seven Dials, London WC2H 9HU

Get directions

Nearest stations

  • Covent Garden

    Piccadilly

    4 min walk
  • Leicester Square

    Northern, Piccadilly

    4 min walk
  • Tottenham Court Road

    Elizabeth, Northern, Central

    6 min walk

Frequently asked questions

At the start of the show the cast asks you, the audience, for suggestions: a setting, a title, and the musical styles you would like to hear. From those ingredients the company and a live band invent a complete new musical on the spot, with songs, dance numbers, characters and a plot, all made up in the moment. Nothing is scripted and nothing is planned, so every performance is genuinely a world premiere.

Completely. No two performances have ever been the same, because the whole show is built live from that night's audience suggestions. See it twice and you will get two entirely different musicals, which is why fans come back again and again to see what the company will conjure next.

No. Your only job is to shout out a few suggestions near the start if you fancy it, and even that is optional. You will never be dragged on stage. You simply sit back and watch a brand-new musical take shape in front of you, knowing you helped spark it.

It is the real thing. Showstopper! is the first improvised show to win an Olivier Award, in the Best Entertainment and Family category, and grew from years of sell-out runs at the Edinburgh Fringe and its own BBC Radio 4 series. Critics regularly marvel that something invented on the spot can be this polished, funny and moving.

Showstopper! plays a series of special one-off dates at the Cambridge Theatre rather than a nightly run, currently Monday 27 July, Monday 12 October, Monday 23 November and Monday 21 December 2026, each at 7.30pm. Because performances are occasional, they tend to sell out, so booking ahead here on WestEnd.com is wise.

It is a fun night out for most ages and makes a great family or group outing, though because it is improvised the exact content varies from show to show. Children under four are not admitted, and anyone aged 16 or under must be accompanied by an adult.

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