Meet The Guests
Sylvester McCoy
The Seventh Doctor – Doctor Who
Sylvester McCoy is best known for his iconic role as the Seventh Doctor in the BBC’s long-running sci-fi series Doctor Who, where he brought a unique blend of mischief, mystery, and darker storytelling to one of the show’s most memorable eras. His portrayal helped redefine the character and left a lasting impact on the Whoniverse.
Beyond Doctor Who, Sylvester has enjoyed a diverse and celebrated career across television, film, and theatre. He is also widely recognised for his role as Radagast the Brown in The Hobbit film trilogy, as well as appearances in productions such as The Bill and The Munsters Today. His work on stage and screen has made him a beloved figure among fans of both fantasy and science fiction.
Meet Sylvester in person at Nebula Fest 2026, where he’ll be signing autographs, posing for photos, and taking part in an unmissable Q&A panel — a true highlight for Whovians and fantasy fans alike.
Sophie Aldred
Ace – Doctor Who
Best known for her unforgettable role as Ace, companion to the Seventh Doctor in Doctor Who, Sophie Aldred has become a beloved figure in the world of British science fiction. Appearing alongside Sylvester McCoy, her character’s courage, wit, and baseball bat made her one of the most iconic companions in the show’s history.
Beyond Doctor Who, Sophie has enjoyed a diverse career spanning television, theatre, and voice acting — including work on popular children’s series and numerous Big Finish audio dramas. She also reprised her role as Ace in Doctor Who: The Power of the Doctor, delighting fans old and new.
Meet Sophie in person at Nebula Fest 2026, where she’ll be signing autographs, taking photos, and joining us on stage for a Q&A panel you won’t want to miss!
Greg Austin
Charlie Smith – Class
Greg Austin is best known for his standout role as Charlie Smith in the BBC’s Doctor Who spin-off series Class, where he brought depth and heart to the alien prince navigating life on Earth within the Whoniverse. His performance quickly earned him recognition among sci-fi fans around the world.
Beyond Class, Greg has appeared in several acclaimed productions including Hunters (alongside Al Pacino) and ITV’s hit period drama Mr Selfridge, where he portrayed Gordon Selfridge. With his versatility and charisma, Greg has become a rising star across both British and international screens.
Meet Greg in person at Nebula Fest 2026, where he’ll be signing autographs, posing for photos, and joining fellow guests for a Q&A session — a must for fans of Doctor Who and Class!
Norman Lovett
Holly – Red Dwarf
Best known for his brilliantly deadpan portrayal of Holly, the ship’s computer in the iconic sci-fi comedy Red Dwarf, Norman Lovett has become a cult favourite among fans of British television. His dry wit, understated humour, and unforgettable one-liners helped make Holly one of the most beloved characters in the series.
Outside of Red Dwarf, Norman has enjoyed a successful career across stand-up comedy, television, and film — with appearances in shows such as The Bill, EastEnders, and Keeping Up Appearances. His unique comedic style has earned him a loyal following on the live circuit and on screen.
Meet Norman in person at Nebula Fest 2026, where he’ll be signing autographs, taking photos, and joining us on stage for a Q&A panel packed with stories, laughs, and classic Red Dwarf charm.
Tommy Knight
Luke Smith – The Sarah Jane Adventures
We’re thrilled to welcome Tommy Knight to Nebula Fest 2026!
Best known for his roles as Luke Smith in The Sarah Jane Adventures and Kevin Chalk in Waterloo Road, Tommy became a familiar face to millions of viewers through two of the UK’s most beloved television series. His standout performances earned him a loyal fan following and marked him as one of the most recognisable young actors of his generation.
At Nebula Fest, fans will have the chance to meet Tommy in person, enjoy autograph sessions, and take part in a professional photo opportunity. Whether you grew up watching The Sarah Jane Adventures or followed his journey through Waterloo Road, this is a fantastic opportunity to meet a fan-favourite star in a friendly, relaxed convention setting.
Nick Owenford
Star Wars & Andor
Best known for his work within the Star Wars universe, including an appearance in the hit Disney+ series Andor, Nick Owenford has become a familiar face to fans of epic sci-fi and cinematic storytelling. His on-screen presence and attention to detail have seen him contribute to some of the most visually rich and immersive worlds in modern television and film.
Beyond Star Wars, Nick has appeared across a wide range of film and television productions, bringing his talent to both genre and drama roles. His versatility and passion for storytelling have made him a popular guest at fan events and conventions.
Meet Nick in person at Nebula Fest 2026, where he’ll be signing autographs, taking photos, and joining us on stage for a Q&A panel to share behind-the-scenes stories from the Star Wars universe and beyond.