Desmond Hume
Fictional character
Desmond David Hume is a fictional character on the ABC television series Lost portrayed by Henry Ian Cusick. Desmond's name is a tribute to David Hume, the famous empiricist philosopher. Desmond was not a passenger of Flight 815. Wikipedia
Played by: Henry Ian Cusick
TV show: Lost
Romantically involved with: Penny Widmore
Son: Charlie Hume
Centric episode(s): "Live Together, Die Alone"; "Flashes Before Your Eyes"; "Catch-22"; "The Constant"; "Jughead"; "Happily Ever After"
First appearance: "Man of Science, Man of Faith"
Last appearance: "The End"