Many actors of Battlestar Galactica (2004), Battlestar Galactica: Razor Flashbacks (2007), and Caprica (2009) (a spin-off of the series Battlestar Galactica (2004)) later were in The Killing (2011). Among them: Michelle Forbes, Aaron Douglas, Callum Keith Rennie, Tahmoh Penikett, Don Thompson, Barclay Hope, Colin Lawrence, Patrick Gilmore, Shaw Madson, Bruce Dawson (Battlestar Galactica (2004)); Brian Markinson, Richard Harmon, Eve Harlow, Andrew Airlie, Philip Granger, and Patti Allan (Caprica (2009)); Ryan Robbins (Battlestar Galactica (2004) and Caprica (2009)); Ben Cotton, Peter Bryant, and Deni DeLory (Battlestar Galactica: Razor Flashbacks (2007)).