--- title: "Brennan Lee Mulligan: improv, New York 2026" description: "Brennan Lee Mulligan, an improviser, next at New York Comedy Festival, 6–15 November 2026: who they are and every festival that has billed them." url: https://comedyfestivalguide.com/comics/brennan-lee-mulligan/ updated: 2026-11-13 --- ![Midtown Manhattan at night, seen across the Hudson from Weehawken](https://comedyfestivalguide.com/img/photos/town-new-york-united-states-1600.webp) Improv The Comedy Festival Comics DB # Brennan Lee Mulligan Next on a festival bill: New York Comedy Festival · New York, NY · 6–15 November 2026 Brennan Lee Mulligan, an actor, writer, producer and improviser, lives in Los Angeles and is a partner in Dropout, the comedy streaming service. [Tickets ↗](https://nycomedyfestival.com/schedule/) [The festival](https://comedyfestivalguide.com/festivals/new-york-comedy-festival/) Sold on nycomedyfestival.com. - **1**festival ahead - **1**festival bill ## Who is Brennan Lee Mulligan? Brennan Lee Mulligan, an actor, writer, producer and improviser, lives in Los Angeles and is a partner in Dropout, the comedy streaming service. He is best known as the host, showrunner and executive producer of Dimension 20, Dropout's tabletop role-playing series, and he stars in Worlds Beyond Number, an actual-play podcast. On stage he improvises with his wife, Izzy Roland, in a live show called Bigger! with Brennan and Izzy, which builds improvised scenes out of odd stories from real life, and he is a regular improviser and producer on other Dropout shows such as Game Changer and Make Some Noise. In October 2025 he ran Critical Role's fourth campaign as its dungeon master. At the 2026 New York Comedy Festival he was the guest at a live taping of Vulture's interview podcast Good One. [1] At a glance **Comedy** Improv **Base** Los Angeles **Known for** Dimension 20, Dropout's tabletop role-playing show, as host, showrunner and executive producer **Next** New York, Nov 2026 **Updated** 13 November 2026 ## Where to see Brennan Lee Mulligan next - ![Times Square in New York at night, its theatre and billboard lights](https://comedyfestivalguide.com/img/photos/town-new-york-united-states-2-1600.webp) 6–15 November 2026 **New York Comedy Festival** New York, NY [The festival](https://comedyfestivalguide.com/festivals/new-york-comedy-festival/) [Tickets ↗](https://nycomedyfestival.com/schedule/) ## On stage and screen 1. Known forDimension 20, Dropout's tabletop role-playing show, as host, showrunner and executive producer [1] 2. Known forWorlds Beyond Number, an actual-play podcast [1] 3. Known forBigger! with Brennan and Izzy, a live improv show with his wife Izzy Roland [1] 4. Credit · 2025Critical Role's Campaign 4, as dungeon master [1] 5. Credit · 2026Good One, Vulture's interview podcast: live taping at the New York Comedy Festival [1] ## Festival history 1. 2026 [New York Comedy Festival](https://comedyfestivalguide.com/festivals/new-york-comedy-festival/), New York, NY ## Brennan Lee Mulligan: questions **What is Brennan Lee Mulligan known for?** Dimension 20, Dropout's tabletop role-playing show, as host, showrunner and executive producer. **Where can I see Brennan Lee Mulligan live?** At New York Comedy Festival in New York, NY, 6–15 November 2026. **Is Brennan Lee Mulligan stand-up?** No: Brennan Lee Mulligan is improv, comedy made up on the spot. No two shows are the same. **Where is Brennan Lee Mulligan from?** Brennan Lee Mulligan works from Los Angeles. ### Sources 1. [nycomedyfestival.com ↗](https://nycomedyfestival.com/lineup/good-one-podcast-live/) [The Comedy Festival Comics DB](https://comedyfestivalguide.com/comics/) [Every name on every bill](https://comedyfestivalguide.com/lineups/) Your Vision Board ### “I want to do that.” “We could play there.” Tap ♡ on any card to keep it here, with the festivals and ideas you save on the front page. [Open my Vision Board →](https://comedyfestivalguide.com/#board) Comedy news 8 in the last few days ### The latest in comedy. - [Industry 13 Nov **'Sunset P.I.' Comedy Sets Release Date At NBC; First Photos**](https://comedyfestivalguide.com/news/#s-805cbae7c56eb76f) - [Industry 12 Nov **25 years of making stuff up...**](https://comedyfestivalguide.com/news/#s-6f7b7c2564d67908) - [Industry 11 Nov **Bruce Springsteen fan club breaks up after his Abdul El-Sayed endorsement**](https://comedyfestivalguide.com/news/#s-ffe163342778448f) [All the comedy news →](https://comedyfestivalguide.com/news/) Tickets ### New York Comedy Festival Sold on nycomedyfestival.com. [Tickets ↗](https://nycomedyfestival.com/schedule/) Next call to close ### SteelStacks Improv Comedy Festival Closes 13 November 2026, US$25 to apply. 35 festivals are taking acts now. [Every open call →](https://comedyfestivalguide.com/answers/comedy-festivals-open-for-submissions/) [New · make the bill **Build your dream festival** Your town, your comics, your poster. Build yours](https://comedyfestivalguide.com/dream-festival/)