improv4humans is a comedy platform from one of the founders of modern improv, Matt Besser. Together with longtime producer and engineer Brett Morris, i4h is dedicated to presenting the very best in improvised comedy, supporting performers, and teaching the craft to the next generation. Besser is a founding member of the groundbreaking sketch group and Comedy Central series The Upright Citizens Brigade, and co-founder of the world-renowned UCB Theatre and training center — which has launched the careers of countless household names in comedy. He also co-authored The Upright Citizens Brigade Comedy Improv Manual, the definitive book on long-form improv. Filmed live at the 2026 Del Close Marathon.

Dinosaur Improv brings together some of comedy’s biggest stars for a completely unscripted evening of entertainment. Nothing is prepared beforehand — every show is built from scratch using stories shared by the audience, ensuring no two performances are ever the same. Filmed live at the 2026 Del Close Marathon.

Few names are as synonymous with improv as Matt Besser. Founding member of the Upright Citizens Brigade and a regular performer in the world-famous show Asssscat, Matt has brought his talents to Earwolf with a fully improvised weekly podcast featuring the best improvisers in the universe.

Matt Besser is here to air some grievances and break some comedy records, just don't bring up weed and he'll stay on track.

Welcome to the North West Cannabis Club in Portland, Oregon where you better be ready to get a contact high off the comedy of the one and only Matt Besser. Take an introspective journey through the universe that’s filled with love, laughter, songs and jokes. And be ready to smoke weed in all the different ways one possibly can. Oh, and don’t be a narc!

Soundtrack is one of UCB’s most popular shows, playing to critical acclaim and sold out audiences in NYC and LA for 16 years running. Soundtrack performs live spontaneous comedy inspired by your music and sound. Filmed live at the 2026 Del Close Marathon.

ASSSSCAT is UCB’s signature improv show, playing to critical acclaim and sold-out audiences across the country. DCM ’26 now brings an all-Black ensemble to one of the longest-running improv shows in the world. A group of improv comedians from film & TV take the stage with a special guest monologist. After getting a suggestion from the audience, the monologist shares off-the-cuff thoughts, feelings, and true stories. The improvisers then spin that monologue into a series of scenes that have made ASSSSCAT a legend. Filmed live at the 2026 Del Close Marathon.

Cast members from Derrick Comedy’s feature film Mystery Team interview the audience about the great unsolved mysteries in their lives and do an improv show about them. All mysteries are guaranteed to be solved. Filmed live at the 2026 Del Close Marathon.

The Assignment brings together the world’s best improvisers to try their hand at an intentionally challenging new improv form designed specifically for the return of DCM! A long-running UCB NY show, The Assignment is for improv nerds, for people who want to see something totally different, and for anyone who wants to challenge the boundaries of improv.

Jon Gabrus and Katie Dippold are joined by an elite cadre of improvisers to bring you an Improv Force Multiplier! Filmed live at the 2026 Del Close Marathon.