Geoffrey Thorne is an American screenwriter, novelist and actor.
Thorne was born in the United States. After a successful career as a television actor, Thorne began writing professionally, winning Second Prize in Simon & Schuster's sixth annual Strange New Worlds anthology with his story "The Soft Room." He went on to publish more stories in several media tie-in anthologies as well as the Star Trek: Titan novel Sword of Damocles.
Other stories he has written include contributions to Phobos Entertainment's anthology Reality Cops: The Adventures of Vale and Mist, Parsec Ink's Triangulation: End of Time anthology, and the neo-pulp webzine Astonishing Adventures! Magazine.
As a screenwriter, Thorne has worked with Kickstart Entertainment to develop two of their properties, Of Bitter Souls and Sword of Dracula, for television. He was a writer for season 9 of the USA network's Law & Order: Criminal Intent, season 2 of Ben 10: Ultimate Alien and seasons 3 & 4 of TNT's Leverage.
Thorne is the co-founder and writing partner in GENRE 19, a studio he formed with artist Todd Harris in 2008.