Fifteen minutes before the world premiere of ‘Twinless,’ a dark comedy that sees ‘The Maze Runner’ star playing a character who is grieving the loss of his twin brother, the actor was practically giddy as he talked about the film.

Technical issues aside, James Sweeney's sophomore outing as writer, director and star was very warmly received inside Park City's Eccles Center Theatre to help kick off this year's Sundance Film Festival.