Robert Duncan is an American composer. He wrote the music for the first season of Last Resort. He has worked with Last Resort co-creator Shawn Ryan on his earlier series The Unit, Terriers, Lie To Me, and The Chicago Code. He has been active since 1996 and has also worked on the series Buffy: The Vampire Slayer, Castle, Missing ,Vanished, Point Pleasant, and Tru Calling. He has also worked on the films Butterfly on a Wheel (2007) and The Entitled (2011).