

Represented By
Alliance AgentsNot yet on TaleventryBooking Intelligence
Disney+ features Andor (2022), maintaining his visibility among a massive global Star Wars audience that continues to grow with Season 2 anticipation.
Known For
Supervisor Lonni Jung
Andor
The psychological stress he brought to the Imperial Security Bureau made fans empathize with the lonely reality of being a double agent — his performance is why Star Wars collectors seek him out for behind-the-scenes perspectives on the Rebellion.
Pythagoras
Atlantis
His portrayal of a brilliant but socially awkward genius created a loyal 'Saturday night' following that remains active through rewatch culture and BBC fantasy fandom conventions.
Leonid Toptunov
Chernobyl
Fans of prestige drama identify with the tragic human error he portrayed — his role earned him respect among audiences who follow high-quality television, making him a draw for panel discussions on craft.
David Lyons
War Horse
As a key figure in a Spielberg landmark, he connects with fans of historical cinema who value his transition from the original stage production to the screen.
Why Book Robert Emms
Robert Emms serves the high-value Star Wars community that specifically tracks the deep-lore characters of Andor. Fans show up to meet him because he represents the 'human side' of the Empire, providing the technical and behind-the-scenes stories that lore-heavy audiences crave. With Andor Season 2 and the thriller Bad Apples both active in 2026, he is a timely booking for promoters looking to bridge the gap between sci-fi and prestige drama.
Convention Experience
Fan Engagement
Emms is a frequent guest on the UK and European convention circuit with a reputation for insightful Q&A participation regarding the Star Wars and BBC fandoms.
Recent Work
Bad Apples
2026New thriller project alongside Saoirse Ronan that increases his profile among mainstream film audiences.
The Choral
2025High-profile British drama that reinforces his status in the prestige film market.
Robert — Biography
Robert Emms is a British film, stage, and television actor whose career is defined by high-stakes roles in prestige dramas and major genre franchises. A graduate of the BRIT School and LAMDA, Emms first gained international attention when Steven Spielberg cast him in the 2011 film adaptation of War Horse. This followed his acclaimed stage performance in the lead role of Albert Narracott at the National Theatre, establishing him as a performer capable of carrying massive emotional weight. In recent years, Emms has become a fixture in the Star Wars universe and prestige streaming titles. He gai…
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Career Acts & Milestones

2009–2012
The Stage to Screen Transition
After leading the National Theatre's production of War Horse, Emms successfully bridges the gap to Hollywood when Steven Spielberg casts him in the film adaptation. He risks the comfort of the London stage to prove he can maintain his emotional precision on a blockbuster scale.

2013–2018
Genre Leading Man
Emms anchors the BBC's flagship fantasy series Atlantis, building a loyal Saturday-night audience while diversifying his portfolio with gritty indie films and franchise cameos. This period proves his reliability as a series lead and his ability to handle green-screen acting with technical ease.

2019–2026
The Prestige Intelligence Era
With Chernobyl and Andor, Emms shifts into complex, internal character work that earns him respect in the 'Prestige TV' space. He focuses on characters defined by secrets and technical expertise, becoming a go-to actor for high-tension political and science-fiction narratives.
Craft & Expertise
Subtext and Internal Tension
Emms specializes in characters who must hide their true intentions from everyone on screen. This is most evident in his performance as the ISB mole in Andor, where his physical stillness communicates extreme psychological pressure.
Historical and Scientific Authority
He frequently portrays technical experts or historical figures who serve as the audience's window into complex worlds. His roles in Chernobyl and as Pythagoras in Atlantis show his ability to make specialized knowledge feel accessible and urgent.
Physical Vulnerability
Whether playing a victim of nuclear disaster or a frightened rebel agent, Emms uses his physical presence to ground high-concept stories in human stakes. This vulnerability is what drives fan empathy in roles like Leonid Toptunov.
Franchise Integration
He has a proven ability to slot into established cinematic universes without losing his character's individuality. His work in Star Wars, Jurassic World, and Kick-Ass 2 demonstrates his versatility within massive production environments.
The Registry
Total Credits
34
Career Span
2001-2026
Peak Decade
2010s
Peak Credits
21 titles
By Decade
By Role
By Genre
Highest rated credit: Chernobyl (2019) — 8.7/10
Complete Filmography — Robert
Irreversible
2013
Notable Locations
London
United Kingdom
Productions
Primary production base and location for major BBC and National Theatre work.
Vilnius
Lithuania
Productions
Filming location for the Ignalina Nuclear Power Plant scenes in Chernobyl.
Kyiv
Ukraine
Productions
Filming location for city and institutional scenes in the HBO miniseries.
Ouarzazate
Morocco
Productions
Primary filming location for the exterior city and desert scenes of Atlantis.
Vancouver
Canada
Productions
Location for secondary unit and studio work on the Jurassic franchise.
Editorial & Reference
Robert Emms: The Actor Behind Lonni Jung in Andor and Pythagoras in Atlantis
Robert Emms occupies a specific niche in contemporary British acting: the personification of the intelligent observer who is perpetually one step away from catastrophe. While many actors his age lean into conventional leading-man aesthetics, Emms has consistently chosen roles that emphasize the burden of knowing too much. His performance in Chernobyl as Leonid Toptunov is the anchor for the show's early horror, representing the cost of institutional failure through a lens of quiet, technical panic.
Promoters should note the specific 'Lonni Jung effect' in his recent career. In Andor, Emms turned a character who spends much of his screen time in a sterile elevator into a symbol of the Rebellion's psychological toll. This role has transformed him from a reliable character actor into a high-demand guest for Star Wars events. He appeals to fans who value the 'unmasked' side of the franchise—the human stories happening within the Imperial machine rather than just the action. His casting in projects like KAOS and Bad Apples shows that showrunners view him as a tool for adding intellectual weight to high-concept premises.
Before Robert Emms stepped into the pressurized environment of the Galactic Empire, he spent two years solving geometric riddles as Pythagoras in the BBC fantasy series Atlantis. This early role defined him for a generation of British television viewers, portraying a version of the Greek mathematician that prioritized loyalty and friendship over cold calculation. Robert Emms is a British actor best known for playing Supervisor Lonni Jung in the Star Wars series Andor and Leonid Toptunov in the HBO miniseries Chernobyl. His work is characterized by a high degree of technical precision, often playing characters who are the smartest people in the room but also the most vulnerable to the systems they serve.
The impact of his role in Andor cannot be overstated for the modern convention promoter. Robert Emms played Lonni Jung in Andor, a show that ran its first season in 2022 on Disney+ and redefined the tone of the Star Wars franchise. As a double agent embedded within the Imperial Security Bureau, Emms had to convey a life-or-death secret through small gestures and eye contact in a sterile office setting. Fans of the franchise have responded strongly to this 'unmasked' version of the Empire, seeking out Emms at events like Festival of the Force and Comic Con Wales to discuss the psychological depth of the Rebellion. This role, combined with his work as Leonid Toptunov in Chernobyl (2019) on HBO, has made him a definitive face of prestige streaming television.
Beyond his major franchise work, the career of Robert Emms includes a diverse range of roles that many casual fans might not immediately connect. He appeared as David Lyons in Steven Spielberg's War Horse (2011) and played the character Insect Man in the cult superhero sequel Kick-Ass 2 (2013). His range extends from the physical comedy of Tarsem Singh's Mirror Mirror (2012) to the intense, localized drama of Happy Valley (2014) on BBC One. This variety proves that Emms is not just a genre specialist but a disciplined character actor who can adapt to any production scale, from indie dramas like The Arbor to the high-concept mythology of KAOS on Netflix.
The fandom that follows Robert Emms is composed of two distinct groups that frequently overlap. The first is the 'New Star Wars' audience—fans who value the political and psychological realism of Andor. These fans travel to meet Robert Emms at conventions because he represents a specific, high-quality turn in the franchise's history. The second group is the BBC fantasy and drama community, who remember him as the heart of Atlantis or his early television work in The Street and Gunpowder. These audiences are known for their long-term loyalty and rewatch habits, often bringing memorabilia from his stage career or early BBC roles to signings.
Currently, Robert Emms is maintaining high visibility through a steady stream of new projects and the constant presence of his major work on streaming platforms. With Andor remaining a cornerstone of the Disney+ library and Chernobyl consistently cited as one of the greatest miniseries ever made, his 'now' factor is reinforced by his 2026 role in the thriller Bad Apples. Fans who want to know what Robert Emms has done since Atlantis ended will find a career that has moved into the highest tiers of global television. His recent convention appearances in Cusset and Birmingham show a performer who is fully engaged with his audience, offering a professional and insightful experience for promoters and fans alike.
There is a personal philosophy of craft that Robert Emms brings to his live appearances, often speaking about the importance of stillness and what a character chooses to hide. This intellectual approach to acting makes his panels particularly effective, as he can articulate the technical challenges of working in both the National Theatre and on the set of a Jurassic World film. He provides a bridge between the 'craft' of acting and the 'spectacle' of big-budget filmmaking, a combination that makes him a standout guest for Q&A sessions. Promoters booking Robert Emms are offering their audience an encounter with an actor who understands the mechanics of their favorite stories from the inside out.
Frequently Asked
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