Celebrity Theatresports will bring Sydney performers, special guests and improvised comedy together at the Enmore Theatre on 27 September 2026.
On a Sunday afternoon in Newtown, before the streets have fully settled into their evening rhythm, Enmore Road will be carrying its familiar mix of people and possibilities.
Cafes will still be busy. Doors will open and close along the strip. Buses will move through the suburb, carrying passengers towards the city and away from it. Outside the Enmore Theatre, another audience will be gathering for an afternoon in which, unusually, nobody involved can know exactly what will happen next.
On Sunday 27 September, Celebrity Theatresports will return to the Enmore Theatre, bringing together experienced improvisers and a changing collection of Australian celebrities for an event built around one of comedy's most demanding conditions: there is no script to fall back on.
Scenes will begin with suggestions and situations. Songs may emerge from moments that did not exist a few seconds earlier. Stories will take unexpected turns. Teams will compete for laughs and judges' scores while attempting to claim the Celebrity TheatreSports Cup.
The uncertainty is not incidental. It is the point.
Presented by Impro Australia and supporting Canteen, Celebrity Theatresports will place performers from different corners of Australian public life alongside TheatreSports and improvisation veterans. Actors, comedians, musicians, broadcasters, sportspeople and performers will be asked to work in the same unpredictable environment.
By the time the audience takes its seat, the afternoon will have a structure. What happens inside that structure, however, will remain open.
The event is scheduled for 4pm at the Enmore Theatre in Newtown, with an all-ages audience welcome in the appropriate seating areas.

Celebrity Theatresports and the Art of Not Knowing
Improvised comedy is often described through what it lacks.
There is no completed script. No opportunity to quietly return to a previous page. No guarantee that an idea introduced at the beginning of a scene will make sense by the end of it.
For performers, that absence creates a particular kind of concentration.
Listening becomes essential. A suggestion that might appear insignificant has to be noticed and remembered. A throwaway line can become the basis of an entire scene. A character introduced for a moment may return later carrying an unexpected emotional or comic purpose.
For an audience, the process is equally immediate.
Watching Celebrity Theatresports will mean seeing decisions being made in real time. The occasional hesitation is part of the experience. So is the moment when a performer finds an unexpected way through a difficult premise, or when one idea suddenly connects with another and the room recognises the possibility before the scene has fully arrived there.
TheatreSports takes this spontaneity and gives it the shape of a contest.
Teams will go head-to-head through classic TheatreSports games, comic scenes, songs, adventures and improvised musical moments. Audience response and judges' scores will form part of the contest, introducing the rhythm of competition into an art form that otherwise depends heavily on collaboration.
That tension between competition and cooperation is one of the enduring pleasures of improvisation. The performers are technically opponents, but a scene cannot succeed unless they support one another. A joke cannot develop if everyone is waiting for somebody else to take the risk.
Someone has to step forward.
Someone else has to listen.
And the scene has to keep moving.
Impro Australia describes the event as an opportunity for celebrity guests and improvisation specialists to be thrown together in a series of unscripted challenges, with no preparation time and no conventional safety net.
A Sunday Afternoon at the Enmore
There are few Sydney theatres as closely connected to the personality of their surrounding suburb as the Enmore Theatre.
The building sits on Enmore Road, at the meeting point of Newtown's long history as a neighbourhood of entertainment, music, food and independent culture. Its auditorium has hosted generations of performers across changing musical and theatrical eras, while the street outside has continued its own constant reinvention.
For Celebrity Theatresports, the location will be particularly appropriate.
Improvisation is a form that depends on immediacy, and Newtown is a suburb that rarely feels entirely fixed. On any given afternoon, the same stretch of road can contain a different mixture of diners, students, musicians, theatre audiences and people simply passing through.
The 4pm start will also give the event a different atmosphere from a conventional late-night comedy show.
There will still be daylight when audiences arrive. The afternoon will begin before the familiar glow of shopfronts and theatre signs becomes part of the evening streetscape. By the time the performance finishes, Newtown may have shifted into another part of its daily rhythm.
That transition will form a small but fitting backdrop to a show in which change is constant.
One scene will disappear to make room for another. A song will exist only for the duration of its performance. A joke that lands perfectly once may never be heard again.
Improvisation leaves very little behind except memory.
That is one of the reasons live TheatreSports can feel so closely tied to the moment in which it occurs.
Celebrity Theatresports Will Bring Different Worlds Onto One Stage
The 2026 event will feature a broad collection of celebrity guests alongside established TheatreSports performers.
Among the announced participants are Socceroos goalkeeper Andrew Redmayne, Rob Mills, actor Susan Prior, musician Joji Malani, broadcaster and comedian Adam Spencer, actor Genevieve Hegney and magician James Galea.
The announced line-up also includes comedian and cartoonist Harry Jun, comedian and actor Gary Eck, actor and writer Felix Williamson, improviser Daniel Cordeaux, comedian Elliot Ulm and radio personality Ryan Atkins.
The breadth of those backgrounds is part of what will shape Celebrity Theatresports.
Improvisation asks performers to leave behind some of the protections of their usual professions. An actor may be accustomed to rehearsed text. A musician may know precisely what is expected when walking onto a stage. A sportsperson may be comfortable making decisions under pressure but unfamiliar with being asked to invent a comic scene.
The rules of TheatreSports will bring everyone into the same space.
That does not mean everyone begins from the same place.
Instead, different instincts will become part of the material. A performer known for quick verbal responses may approach a challenge differently from someone whose public life has been built around physical movement, music or storytelling.
The audience will see those differences become part of the game.
The announced celebrity cast is subject to change, which is perhaps unusually appropriate for a form built around uncertainty.

The Improvisers Who Will Hold the Room Together
Alongside the celebrity guests, Celebrity Theatresports will feature a group of performers with deep experience in improvisation.
The announced TheatreSports and impro legends include Jacqui Bramwell, David Callan, Ewan Campbell, Kate Coates, Sophie Douglas, Murray Fahey, John Knowles, Steve Lynch, Sophea Op, Charlie Papps, Amy Tustian and Linette Voller.
Their role will extend beyond simply providing comic competition.
Experienced improvisers understand how to create conditions in which others can succeed. They know when to make an offer and when to leave space. They know that a scene can collapse if an idea is dismissed too quickly, but can become more interesting if even an unlikely suggestion is accepted and developed.
This is often the invisible craft of improvisation.
From the audience, a successful scene can appear effortless. The performers seem to know instinctively where to stand, when to speak and when to allow a silence to remain.
The work beneath that apparent ease is built from attention.
The improvisers will be joined by host Jeromaia Detto, co-host Jane Simmons and improvising musician Benny Davis. Music will provide another layer of unpredictability, with scenes and songs able to change direction according to what happens on stage.
The event will also include surprise celebrity audio challenges, adding another source of material that the teams will have to absorb and respond to as it arrives.
Celebrity Theatresports Will Make the Audience Part of the Equation
Improvised performance changes the traditional relationship between stage and auditorium.
In a scripted production, the audience receives something that has already been shaped through rehearsal. The final work may change subtly from performance to performance, but its fundamental architecture is known.
In Celebrity Theatresports, the audience's presence will be more deeply woven into the event.
Laughter will influence rhythm. A strong reaction can give a performer confidence to continue exploring an idea. A quieter response may encourage an immediate shift in direction.
The competitive structure will make the relationship even more visible. Teams will be playing for audience response as well as judges' scores, giving the room a shared stake in the outcome.
The audience will not simply be watching a finished piece.
It will be witnessing a process.
There is something distinctly communal about that experience. Hundreds of people can watch the same moment arrive together, recognising that none of them, including the performers, knew exactly what was coming.
The surprise belongs to the room.
And because no scene can be reproduced precisely, the audience on 27 September will be the only audience that sees this particular version of Celebrity Theatresports.
Comedy With a Connection Beyond the Stage
The afternoon will also support Canteen, an organisation that works with young people aged 12 to 25 when cancer affects their lives.
Celebrity TheatreSports will use the event to help promote awareness of the challenges faced by young people impacted by cancer and the support available through Canteen.
The connection gives the afternoon a purpose beyond the competition.
Comedy is often temporary by nature. A joke can disappear as soon as it is heard. An improvised scene may exist for only a few minutes before it gives way to another.
But shared experiences can have a wider context.
The support for Canteen will sit alongside the event's emphasis on participation, creativity and connection. TheatreSports is built on the principle that performers have to respond to one another. No one can successfully carry the entire event alone.
In that sense, the form itself contains an idea that reaches beyond comedy.
People listen.
People adapt.
People make space for one another.
And something is created collectively.
A Sydney Tradition of Spontaneity
TheatreSports has been part of Australia's comedy and performance landscape for decades, with the format providing a training ground for many performers who later became familiar names across stage, television and radio.
Impro Australia has described TheatreSports in Australia as having a history stretching back 40 years, with performers developing the skills of listening, teamwork, creative thinking and spontaneous performance through the form.
The continued appeal of events such as Celebrity Theatresports may come partly from the fact that the essential format remains resistant to repetition.
A show can return every year.
The games may be familiar.
The rules can remain the same.
But the people on stage will never make precisely the same choices twice.
For Sydney audiences accustomed to seeing highly polished performances, that uncertainty offers another kind of theatre. The craft is not in presenting something perfected in advance. It is in building something coherent while the audience watches.
Sometimes the strongest moments will probably be the most unexpected ones.
A performer may accidentally create an opening for someone else. A mistake may become the best idea in the room. A scene that begins with a simple premise may wander somewhere nobody anticipated.
That possibility will sit at the centre of the afternoon.
When the Lights Go Down
By the end of Celebrity Theatresports, the scores will have been counted and a winner will have emerged.
But the competition will only be one part of what remains.
Audiences will leave the Enmore Theatre carrying fragments of scenes that will never happen again. A line remembered out of context. A song invented for one afternoon. An unexpected combination of people who found themselves working together without rehearsal.
Outside, Enmore Road will continue.
The buses will still pass. Dinner crowds will begin to gather. The afternoon light will be giving way to the early evening.
And somewhere behind the theatre doors, the temporary world created by improvisation will already be gone.
That is the peculiar beauty of a performance without a script.
Nothing can be saved exactly as it happened.
The next scene replaces the last. The next laugh arrives before the previous one has fully faded. And eventually, the theatre empties and the performers return to the world outside.
On Sunday 27 September, Celebrity Theatresports will ask its audience to spend an afternoon in that shifting space, where the next idea has not yet been written and the only way forward is to listen, respond and see what happens.
Event Details
Event: Celebrity Theatresports 2026
Date: Sunday 27 September 2026
Time: 4:00pm
Venue: Enmore Theatre
Location: 118 Enmore Road, Newtown, Sydney
Tickets: $35 to $70 plus booking fee
Presented By: Impro Australia
Supporting: Canteen
Official Bookings: Celebrity Theatresports Tickets and Event Information
The official event listing confirms the Sunday 27 September 2026 performance at 4pm at the Enmore Theatre, with the event presented by Impro Australia.