Flyby Musical World Premiere at Southwark Playhouse 2026

Key Points

• New original musical Flyby will have its world premiere at Southwark Playhouse Borough in Southwark, south London, later this year.
• The show is written by composer, lyricist and playwright Theo Jamieson, who previously worked as musical director/arranger on major West End and touring productions.
• Flyby is described as a “daring” and “out of this world” new musical, blending science‑fiction themes with contemporary storytelling and music.
• The cast has been promoted as “our cast are out of this world”, with producers suggesting a mix of emerging and established musical theatre performers.
• Southwark Playhouse continues its reputation for developing and staging new British musicals, adding Flyby to a track record that includes multiple off‑West End premieres.
• Creative team credits for Flyby include direction, design, choreography and musical supervision roles aimed at giving the production a visually and sonically ambitious staging.
• Marketing for the show highlights its “world premiere” status at Southwark Playhouse Borough, underlining that this is the first full professional production of the musical.
• The production is expected to attract both musical theatre enthusiasts and local Southwark audiences, contributing to the area’s cultural and night‑time economy.
• Publicity around Flyby positions the show as part of a wave of new, risk‑taking British musicals experimenting with genre, form and subject matter.

Southwark (South London News) February 27, 2026 – Flyby, a daring new science‑fiction musical written by Theo Jamieson, is preparing for its world premiere at Southwark Playhouse Borough, with producers promising that “our cast are out of this world” and theatre supporters hailing the show as a bold addition to Southwark’s musical theatre landscape.

What is Flyby and why is its Southwark Playhouse premiere significant?

Flyby is a new British musical created by writer, composer and lyricist Theo Jamieson, who brings experience from major musical theatre projects to a story set against a speculative, science‑fiction backdrop. The production will debut at Southwark Playhouse Borough, one of London’s leading off‑West End venues for original work, giving the show a platform closely watched by industry professionals and musical theatre fans.

The premiere is significant because it represents the first full professional staging of the piece, billed explicitly as a “world premiere” in promotional material. Southwark Playhouse has developed a reputation for nurturing new writing and innovative musical theatre, and the decision to programme Flyby underlines the venue’s ongoing commitment to backing ambitious, risk‑taking shows rather than relying solely on revivals.

How is Theo Jamieson involved and what has been said about his work?

Flyby is written by Theo Jamieson, who is responsible for the show’s book, music and lyrics, consolidating creative control of the story and its musical language in a single author. Jamieson’s background includes roles such as musical director, arranger or composer on established productions, giving him experience in marrying narrative pacing with musical structure onstage.

While the current promotional material focuses on Flyby as a fresh, standalone work, it also implicitly trades on Jamieson’s previous track record in professional theatre to signal to audiences and industry that the project is being led by a writer who understands the demands of mainstream musical storytelling. The emphasis on him as a single author suggests that Flyby will aim for a distinctive voice, both musically and dramatically, rather than pastiche.

Why is the cast being described as ‘out of this world’?

In publicity for the production, the creative team has described the ensemble with the tagline “our cast are out of this world”, drawing a deliberate parallel between the show’s science‑fiction themes and the performers’ abilities. The phrase signals that the company is expected to deliver vocally demanding and dramatically heightened performances in keeping with the show’s imaginative premise.

Casting announcements for new off‑West End musicals often mix emerging talent with more experienced actors, and the promotional framing of Flyby suggests a similar approach. By promising an “out of this world” cast, the production is positioning its performers as a major selling point, indicating that audiences can expect strong singing, character work and ensemble chemistry to drive the story as much as the staging and concept.

How does Southwark Playhouse position Flyby within its programme?

Southwark Playhouse Borough has long been regarded as a key incubator for new plays and musicals, regularly hosting world premieres, off‑West End transfers and early‑stage productions that later move to larger venues. Programming Flyby continues this pattern, placing a new, untested title alongside revivals and transfers to demonstrate the venue’s ongoing support for contemporary writers.

The theatre’s decision to give Flyby a full production, rather than a workshop or concert‑style showcase, suggests confidence in the piece’s potential. In the context of a competitive London theatre scene, a world premiere slot at Southwark Playhouse also offers the creative team a chance to attract critics, producers and casting directors who routinely look to the venue for the next wave of musical theatre work.

What themes and style does Flyby appear to explore as a ‘daring’ new musical?

Public descriptions of Flyby emphasise its status as a “daring new musical”, a phrase that indicates both thematic and stylistic ambition. While detailed plot information has not been widely circulated, the title and marketing language point towards a blend of speculative or space‑related imagery with human‑scale stories about relationships, identity or ambition.

Musically, a “daring” new show in the current British theatre climate often implies a score that draws from contemporary styles, potentially combining pop, electronic or cinematic influences with traditional musical theatre craft. The association of the cast with being “out of this world” also hints that the show will require dynamic, possibly high‑energy vocal numbers and choreography that reinforce its futuristic tone without losing emotional clarity.

How are media outlets and theatre writers framing the production?

Coverage in local and regional arts media has highlighted Flyby as an example of Southwark’s continuing role in championing original musical theatre. Theatre and culture reporters tend to place the show within a broader trend of genre‑blending musicals, where science‑fiction, fantasy or speculative elements are used as vehicles to explore contemporary concerns.

Writers covering new London shows have also noted that “world premiere” status at a respected fringe venue carries weight for industry observers, who track such premieres as an early indicator of which titles may become future transfer candidates. In that context, Flyby is being framed not only as a stand‑alone event for Southwark Playhouse but as a potential stepping stone in the wider UK musical theatre ecosystem.

How does the production contribute to Southwark’s cultural and night‑time life?

Southwark Playhouse’s programming, including new productions such as Flyby, forms part of a wider cultural offering in the borough that includes museums, galleries and other performance venues. A world‑premiere musical expected to attract dedicated theatre‑goers from across London can provide a boost to local hospitality businesses, from restaurants and bars to transport and nearby attractions.

For residents, the opportunity to see an original musical in their local area reflects the role of off‑West End theatres in democratising access to new work. Flyby’s run at Southwark Playhouse Borough adds to a cycle in which new productions bring repeat visitors, word‑of‑mouth recommendations and increased visibility for the borough’s arts scene, reinforcing Southwark’s reputation as a destination for innovative performance.

What does Flyby suggest about the current direction of new British musicals?

Flyby’s arrival at Southwark Playhouse Borough appears to underline a broader shift in British musical theatre towards original stories that experiment with genre and form rather than relying predominantly on adaptations or jukebox formats. Writers and producers are increasingly willing to explore science‑fiction, fantasy and speculative narratives, trusting that audiences will respond to high‑concept ideas if they are grounded in recognisable emotional journeys.

At the same time, the production fits into a pattern where smaller, agile venues serve as testing grounds for new shows that may later move to larger stages if they secure strong reviews and audience support. Flyby’s positioning as a “daring” show with an “out of this world” cast therefore speaks to both the creative ambition of its team and the evolving landscape in which new British musicals are developed, premiered and, potentially, transferred.