ComedySportz (CSz Worldwide)

Founding in Milwaukee (1984)

Dick Chudnow, along with Karen Kolberg, Bob Orvis, and Brian Green, founded ComedySportz in Milwaukee in September 1984, presenting the first show at Kalt's (Henry Kalt's Green Room). Chudnow adapted Keith Johnstone's competitive Theatresports format, reconfiguring it into a sports-themed improv show in which two teams competed before a referee with audience judging. The reframing as a sporting event was designed to make improvisation accessible to Milwaukee audiences unfamiliar with the art form.

Franchise Expansion (1985–present)

The first ComedySportz franchise opened in Madison, Wisconsin in 1985, and expansion continued through the 1980s and 1990s. In 1988, the Comedy League of America Tournament gathered ten teams, with Milwaukee winning the first World Championship. The network grew to approximately twenty-four venues across the United States and United Kingdom, with an annual World Championship tournament rotating among member cities. The organisation is now known as CSz Worldwide.

ComedySportz is organised as competitive short-form improv: two teams of improvisers play improv games before a referee, with audience members scoring each game. The sports metaphor (uniforms, referee, scorekeeping, fouls for dirty jokes) lowers the barrier to entry for audiences unfamiliar with improvisation by translating the experience into familiar entertainment conventions. The ComedySportz format stands distinct from both the Harold-based long-form tradition and Theatresports, from which it derives but which it substantially reframes.

The ComedySportz Match is the standard performance format featuring two teams of three to five players competing in seven to twelve short-form games before a referee, with audience applause determining the winner; the format has run continuously since the first performance at Kalt's Restaurant in Milwaukee in September 1984. The Comedy League of America National Tournament (launched 1988) is the inaugural inter-city championship with ten founding teams, which became the ComedySportz World Championship; the 2024 edition celebrated the organisation's 40th anniversary in Milwaukee, while the 2025 championship took place in the Quad Cities from July 9 to 12. New Choice is a recurring game in which scenes restart with new phrasing on referee command, one of the format's signature competitive exercises recognised across all franchise locations. Lockout is a game requiring players to avoid designated words under time pressure, a crowd-favourite format used across the network. Youth League programming offers formalised competitive youth improv leagues run at multiple franchises, introducing the format to school-age performers in cities including Milwaukee, Chicago, Los Angeles, and Manchester.

ComedySportz was created by Dick Chudnow, who had previously co-founded the Kentucky Fried Theater at the University of Wisconsin-Madison alongside Jim Abrahams and David Zucker and Jerry Zucker, the trio who went on to write and direct Airplane!. Chudnow returned to Milwaukee in 1982 and, after working with Chris Keene and studying Keith Johnstone's Theatresports format, launched ComedySportz in September 1984 under the original name TheaterSportz. The name changed to ComedySportz in 1987 to avoid conflicts with the Theatresports trademark, and the organisation began franchising immediately, opening a Madison affiliate in 1985 and a Los Angeles location in 1988. By the mid-2010s more than 25 franchises operated across the United States and Europe, with Manchester, UK joining in 2001 as the sole European location. As of 2025 the network spans approximately 25 active cities including Austin, Boston, Chicago, Houston, Indianapolis, Los Angeles, New York, Philadelphia, Portland, Seattle, and Twin Cities.

The organisation has performed more than 30,000 shows and reached over one million live attendees across its 40-year history. Alumni who trained through ComedySportz franchises before advancing to prominent careers include Jason Sudeikis (Saturday Night Live, Ted Lasso), Jeff Davis (Whose Line Is It Anyway?), Chris Tallman (Reno 911!, The Thundermans), Jonathan Mangum (announcer, Let's Make a Deal), and Jessica Williams (The Daily Show). CSz Worldwide, now based in Chicago, manages the franchise network through licensing agreements and oversees the annual World Championship, corporate training programmes, and the youth league system that has introduced competitive improv to tens of thousands of students.