
Stephen
Gevedon
Character Actor, Screenwriter & Voice of Josiah Trelawny

Current Studio
HBO
Primary Discipline
Acting
Region
North America
Status
Co-Writer & Star of Cult Horror Classic Session 9
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Booking Intelligence
HBO Max + The Deuce + Introduction to a new generation of prestige drama viewers.
Known For
Josiah Trelawny
Red Dead Redemption 2
The mystery and flamboyant charm he brought to the Van der Linde gang's resident magician made him a fan favorite for cosplay and lore theories — his specific vocal delivery, rather than just the script, is why the 'RDR2' community seeks him out for signings today.
Scott Ross
Oz
As a leader of the Aryan Brotherhood, his character represented the volatile racial tensions of Emerald City — fans identify with the intensity he brought to a role that defined the show's early danger, driving rewatch culture and long-term recognition at genre events.
Mike
Session 9
The quiet obsession he portrayed while listening to the hospital tapes created the film's core psychological dread — fans of independent horror specifically seek him out because he co-wrote the project, making a meeting with him an encounter with the film's creative architect.
Bernie Wolf
The Deuce
His performance as a filmmaker within the porn industry offered a grounded look at 1970s New York grit — fans of prestige television value his work for its authenticity, often engaging with him at signings about the craft of period-accurate storytelling.
Why Book Stephen Gevedon
The Red Dead Redemption 2 fanbase provides a massive, high-volume audience of gamers who actively travel to meet the Van der Linde gang cast members in person. Stephen Gevedon offers unique double-billing value as both a gaming star and the co-writer of the horror classic Session 9, which celebrates its 25th anniversary in 2026. He captures the rare overlap between the high-engagement gaming community and the loyal cult-horror circuit.
Genres
Convention Experience
Fan Engagement
Gevedon is known for detailed interactions with fans regarding the complex lore of Red Dead Redemption 2 and the technical aspects of filmmaking.
Recent Work
Session 9 (25th Anniversary Retrospective)
2026The 25-year milestone is a major driver for horror convention panels and dedicated screenings.
Stephen — Biography
Stephen Gevedon is a New York-based actor and writer who builds longevity through high-stakes character work and genre-defining storytelling. He is widely recognized for his portrayal of the defiant Scott Ross in the HBO prison drama Oz and for his recurring role as Bernie Wolf in the 1970s-set series The Deuce. His career is uniquely defined by his dual success as both a performer and a creator. In 2001, he co-wrote and starred in the psychological horror film Session 9, a title that remains a fixture of cult cinema discussions. Beyond traditional television, Gevedon has secured a massive gl…
Fandom Temperature
Updated Apr 2026
Stephen Gevedon occupies a stable temperature band driven by a notable depth of fan engagement within the cult horror and gaming communities. Despite this consistent digital interest, the current absence of live event bookings indicates an excellent opportunity for organisers to capitalise on a significant and underserved audience.
Fan Demand (Reddit · Convention · Web)
6.0
YouTube Fan Content
2.5
Appearance Velocity
0.0
Wikipedia Readers
1.0
4 scored signals · 6 raw data sources
Wikipedia monthly readers, YouTube fan content, fan demand (Reddit activity, convention searches, fan community web presence), and appearance velocity. Fan demand is a composite of 3 public sources scored together. Guest ratings will be added once this profile reaches 20 verified reviews.
Community Verdict
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Career Acts & Milestones

1993–2000
The New York Independent
Gevedon established himself in the gritty landscape of 1990s New York production, securing roles in landmark indie films like Smoke and Blue in the Face. He was building a reputation for grounded, naturalistic performances that caught the attention of prestige casting directors. This era culminated in his breakout television role as Scott Ross in the early seasons of Oz.
"I was always drawn to stories that felt like they were happening in the next room over."

2001–2010
Architect of the Abandoned
He pivoted toward creative ownership by co-writing Session 9, risking his acting capital on a low-budget psychological horror project. The film failed to find a massive initial audience but became a foundational 'cult classic' that proved his value as a storyteller. This period solidified his status as a creative force who understood atmosphere better than jump scares.
"We wanted the hospital to be the main character, and we just had to react to it."

2011–Present
The Digital Frontier & Prestige TV
Gevedon successfully transitioned into the era of prestige streaming and high-fidelity gaming. He became a recurring face in the David Simon universe while simultaneously reaching millions of gamers as Josiah Trelawny. This act demonstrates his ability to maintain relevance across shifting media formats without losing his core identity as a character actor.
Craft & Expertise
Voice & Motion Capture
Gevedon translated his theatrical training into a distinct digital performance for Josiah Trelawny in Red Dead Redemption 2. He utilized specific vocal affectations and physical mannerisms to create a character that stood out within a massive ensemble cast.
Genre Screenwriting
He co-wrote Session 9 specifically to utilize the atmospheric decay of the real Danvers State Hospital. This craft-oriented approach shows his ability to integrate location and narrative tension from an actor's perspective.
Prestige Character Work
His roles in David Simon productions like The Deuce and Show Me a Hero require a naturalist, period-accurate style. He specializes in playing professional or working-class men caught in complex institutional systems.
Procedural Versatility
Gevedon has played multiple distinct characters across the Law & Order franchise, including SVU and Criminal Intent. This demonstrates his reliability and range within the high-pressure environment of network television production.
The Registry
Total Credits
34
Career Span
1990-2022
Peak Decade
1990s
Peak Credits
12 titles
By Decade
By Role
By Genre
Highest rated credit: White Collar (2009) — 8.2/10
Complete Filmography — Stephen
Filming Locations
New York City
United States
Productions
The primary hub for his television career and early indie film work.
Danvers
United States
Productions
Location of the Danvers State Hospital, the central setting for his most famous writing/acting project.
Yonkers
United States
Productions
Key production site for the David Simon miniseries.
Editorial & Reference
Stephen Gevedon: The Voice of Josiah Trelawny and the Mind Behind Session 9
Stephen Gevedon is the rare character actor whose presence is defined by an uncanny ability to anchor the 'middle ground' of a production. While others lean into melodrama, Gevedon often plays the character who provides the essential connective tissue. In Session 9, he didn't just write the script; he played Mike, the character who serves as the catalyst for the group's descent by discovering the recorded tapes. This pattern of being the 'discoverer' or the 'enabler' of the plot recurs throughout his filmography.
Promoters should note his specific collaboration history with creators like Brad Anderson and David Simon. These partnerships suggest a performer who is deeply valued for his lack of ego and his commitment to the overall tone of a project. His work in Red Dead Redemption 2 adds a layer of theatricality that is missing from his more stoic TV roles. He plays Trelawny with a dandyish, Victorian flair that proves he can handle larger-than-life characters when the medium allows. This contrast is his most significant booking asset.
The atmosphere inside the Danvers State Hospital was so thick with history that Stephen Gevedon didn't just want to act in it; he wanted to build a story around it. This impulse led to the creation of Session 9, a film that redefined psychological horror for the new millennium. Stephen Gevedon played Mike in Session 9, the character who first discovers the haunting patient interview tapes that drive the plot. Released in 2001, the film has since evolved into a seminal piece of cult cinema, frequently cited by directors and critics for its use of sound and setting over traditional gore.
Stephen Gevedon is an American actor and writer best known for his role as Josiah Trelawny in the video game Red Dead Redemption 2. While his film and television work is extensive, his performance as the elusive Trelawny has introduced him to a global audience of millions. Red Dead Redemption 2 was released in 2018 and has maintained a massive active community ever since. Fans of the game are known for their deep emotional attachment to the Van der Linde gang, and Gevedon’s character offers a unique, theatrical flair that stands apart from the more rugged outlaws in the group. This digital role has made him a high-demand guest for international gaming conventions where fans seek insights into the performance capture process.
Before his success in digital media, Gevedon was a staple of the New York television scene during the first golden age of prestige cable. Stephen Gevedon played Scott Ross in the HBO series Oz, appearing in the show's first two seasons from 1997 to 1998. His portrayal of a high-ranking member of the Aryan Brotherhood was a masterclass in tension, helping to establish the dangerous environment of the fictional Oswald State Penitentiary. This early work on Oz led to a long-term professional relationship with creators like David Simon, eventually resulting in his role as Bernie Wolf in The Deuce. His ability to blend into the background of a scene until a moment of high impact is his defining professional trait.
Convention promoters find that Stephen Gevedon appeals to three distinct demographics that rarely overlap. First are the 'Red Dead' fans who show up for the gang camaraderie and the chance to meet the person behind Trelawny's distinctive voice. Second are the horror enthusiasts who view him as a creative architect of the genre due to his writing credits. Third are the HBO loyalists who remember the early days of Oz and the gritty realism of The Deuce. At live events, Gevedon provides a bridge between these worlds, offering a depth of conversation that goes beyond simple autographs.
Currently, his work remains highly accessible across major streaming platforms. The Deuce and Oz are permanent fixtures on the Max platform, while Session 9 frequently cycles through horror-focused services like Shudder. This constant availability ensures that new fans are discovering his work daily, particularly as Red Dead Redemption 2 continues to sell millions of copies on PC and consoles. For a promoter, booking Gevedon is not just about nostalgia; it is about tapping into a current, digitally active fandom that values the craft of the actors who bring their favorite stories to life.
The question of whether Stephen Gevedon still attends conventions is answered by his recent appearances on the international circuit, where he often joins ensemble panels with his fellow Rockstar Games alumni. His presence on a guest list signals a commitment to both gaming and independent film history. He represents a professional era where character actors were required to be versatile enough to transition from a 19th-century Western to a 1970s porn studio to a modern-day police procedural without missing a beat.
Ultimately, a meeting with Stephen Gevedon is an encounter with a storyteller as much as an actor. Whether discussing the nuances of a script or the technical challenges of motion capture, he provides fans with a behind-the-scenes perspective that is rare among performers. His legacy is one of consistent quality and a unique ability to select projects that age well, ensuring his relevance at fan events for decades to come.
Frequently Asked
6 questions answered
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