Alan McCullough is a renowned television writer, actor, and producer who has made a significant impact in the industry with his work on several notable television series.
One of his most notable achievements is his contribution to the sci-fi television series "Stargate: Atlantis", which premiered in 2004. The show was a spin-off of the original "Stargate SG-1" series, and McCullough played a key role in developing the storylines and characters throughout its five-season run.
In addition to his work on "Stargate: Atlantis", McCullough is also known for his involvement in the supernatural drama series "Sanctuary", which aired from 2008 to 2011. As a writer and producer on the show, he helped to shape the narrative and bring the unique characters to life.
Of course, McCullough's work on "Stargate SG-1" is also worth noting, as it was one of the first shows he worked on and helped to establish his credentials as a talented writer and producer in the industry. The show, which premiered in 1997, was a groundbreaking sci-fi series that followed a team of explorers as they traveled through a network of ancient alien transportation systems, known as Stargates.