John Barrowman Jack Harkness Actor Eve Myles Gwen Cooper Actor Mekhi Phifer Rex Matheson Actor Bill Pullman Oswald Danes Actor Alexa Havins Esther Drummond Actor Kai Owen Rhys Williams Actor Lauren Ambrose Jilly Kitzinger Actor Arlene Tur Dr. Vera Juarez Actor Dichen Lachman Lyn Peterfield Guest Star Marina Benedict Charlotte Wills Guest Star Paul James Noah Vickers Guest Star Tom Price Sgt. Andy Davidson Guest Star Wayne Knight Brian Friedkin Guest Star Tug Coker Geoff Reed Guest Star Halley Feiffer Lianna Guest Star Russell T. Davies Executive Producer Julie Gardner Executive Producer Bharat Nalluri Executive Producer Jane Tranter Executive Producer