London's theatrical comedy epic returns - March 8-10 2024 at Wilton's Music Hall

After three years away, we're back! More than 50 of the world's top comedy improvisers are getting together for a show that lasts an entire weekend. The sleep deprivation creates a hilarious euphoric show that is unlike anything else you will have seen. It's split into 25 2-hour episodes, each starting with a summary so you can drop in to any and know what is going on...

Book tickets

Book tickets
You can book to see individual episodes or buy a weekend pass and watch as many as you want!

The Cast

The Cast
Here are all the people who will be coming this year

What is an Improvathon?

What is an Improvathon?
It's the world's longest show - 50 hours of performance for the actors (the audience comes and goes as they choose). Here's some information about what an Improvathon is and why we do it...