He is widely recognized as a pioneer in the development of First Nations media in Canada and is the founding director of an urban Indian radio network, Aboriginal Voices Radio Network.
Farmer's first acting role was in the 1976 play On The Rim of a Curse, about the Beothuk.[6] His first major television role was on the CBC's Spirit Bay. He subsequently played police captain Joe Stonetree on the syndicated TV series Forever Knight, and Chief Tom in the CBC first nations TV series The Rez. Farmer is best known for his role as spiritual Native American guide Nobody in Dead Man. Farmer reprised the role for a cameo in Ghost Dog: The Way of the Samurai, also directed by Jim Jarmusch.[7]
Farmer has performed in both the film and television adaptations of Tony Hillerman's novels. He played "Cowboy" Albert Dashee (Hopi) in the 1991 film The Dark Wind, and Captain Largo (Navajo) in the television adaptations of Coyote Waits (2003) and A Thief of Time (2004).[citation needed]
He played a supporting character Burt in the 2001 crime thriller The Score starring Robert De Niro, Marlon Brando, Ed Norton, Angela Bassett and Paul Soles. Farmer also appeared in two episodes of the popular children's television show Big Comfy Couch as Wobbly.[citation needed]
Farmer appeared as the recurring character Uncle Brownie in the highly-acclaimed FX series Reservation Dogs from 2021-2023, and as Dan Twelvetrees in the Syfy series Resident Alien.
He also has a blues band called Gary Farmer and the Troublemakers. The band has released two CDs, Love Songs and Other Issues in 2007 and Lovesick Blues in 2009.
Other
Farmer is also a regular supporter of University of Nebraska Omaha Wambli Sapa Memorial Pow Wow, held a week before the Gathering of Nations Powwow. He makes appearances selling his CD's and occasionally giving speeches. University of Nebraska-Omaha (UNO) considers Farmer a "very good friend".[citation needed]