The seven-episode series returns with most beloved characters like Aimee Garcia (Alexandra Gonzalez), Marcus Scribner (D'Angelo Baker), Ashley Liao (Jun Wong), and Tom Kullersen of Adventure Time as Jeremy Shada.
Other talents include D'arcy Carden (Linda), Justina Machado (Carla Gonzalez), Keston John (Philip Baker), Lauren Tom (May Wong), and Julia Stiles (Olivia, Kullersen's mother).
Dragons: The Nine Realms is written by Emma Dudley, Mae Catt, Mark Henry, John Tellegen, and Henry Gilroy, with Leo Riley, Robert Briggs, Andrew Collins, and Mandy Clotworthy as the directors. Gilroy, Tellegen, and Chuck Austen Rare are the series' chief producers, with Beth Sleven as the supervising producer.