Gary Lennon was a consulting producer and writer for the series. He joined the crew as a producer and writer for the first season in 2010. He wrote the episode "The Lord of War and Thunder". He became a consulting producer for the second season and then left the crew at the end of that season.
Lennon had previously worked as a co-producer and writer for The Unusuals and as an executive story editor and writer for The Shield. He also wrote an episode of The Black Donnellys. Before his work in television he worked in independent film and wrote Drunks and Flatbush and wrote and directed .45.