London's theatrical comedy epic returns - April 4-6 2025 at a secret location...

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...

Sign up to the mailing list

Sign up to the mailing list
Be the first to hear as details come in - and get special discounts and deals for tickets!

The Cast

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

What is an Improvathon?

What is an Improvathon?
Are you completely lost? We'll explain...