This is an image of the four main characters from the 1999-2001 science fiction television series Farscape. From left to right, they are: * Rygel XVI, a.k.a. "Uncle Rygel", is a deposed Dominar (king) of the Hynerian Empire, a race of green, amphibious humanoids. He is voiced by Jonathan Hardy. * John Crichton, a.k.a. "Johnny C", is a human astronaut who is accidentally transported to the far reaches of the universe. He is played by Ben Browder. * Aeryn Sun is a former Peacekeeper soldier who joins Crichton and his crew on their adventures. She is played by Claudia Black. * Ka D'Argo is a Luxan warrior who is also a member of Crichton's crew. He is played by Anthony Simcoe.