Actor Sam Heughan, best known for his role in the television series Outlander, has strongly hinted that he could appear in the upcoming film The Lord of the Rings: The Hunt for Gollum.

Heughan attended the Wigtown Book Festival in Scotland in early October, where a conversation eventually turned to the works of J. R. R. Tolkien and their film adaptations.

The subject is particularly close to the actor's heart. Heughan was named after Samwise Gamgee, while his brother Cirdan was named after an elf from Middle-earth. Their parents were also members of a London-based hippie community called Gandalf's Garden.

When the interviewer suggested that The Lord of the Rings film franchise might have become "exhausted," Heughan responded rather mysteriously.

"No, it's not exhausted. I don't want to give anything away, but I may have been in New Zealand recently," he said.

New Zealand is currently hosting production of The Lord of the Rings: The Hunt for Gollum, which is being directed by Andy Serkis.

Another potential clue emerged in connection with an auction of a rare edition of The Letters of J.R.R. Tolkien in support of the ALS Network. The book was signed by people who have previously brought Tolkien's world to the screen, as well as those working on future adaptations.

Among the signatures were several actors and producers connected to The Hunt for Gollum. However, Sam Heughan's name also appeared on the list, further fueling speculation about his involvement in the film.

Of course, there is currently no confirmation that Heughan is actually part of the cast. He could theoretically have visited the production simply as a fan of Tolkien's world. However, the combination of his comments about visiting New Zealand and his signature appearing alongside people connected to the project certainly raises questions.

If Heughan does appear in the film, it remains unclear what role he might play. Neither the studio nor the actor himself has officially confirmed his involvement.