John Barrowman Jack Harkness Actor Eve Myles Gwen Cooper Actor Burn Gorman Dr. Owen Harper Actor Naoko Mori Toshiko Sato Actor Gareth David-Lloyd Ianto Jones Actor Kai Owen Rhys Williams Actor Craig Gallivan Jonathan Guest Star James Marsters John Hart Guest Star Freema Agyeman Martha Jones Guest Star Bryan Dick Adam Guest Star Nerys Hughes Brenda Guest Star Alan Dale Copley Guest Star Matt Ryan Dale Guest Star Paul Kasey Weevil Guest Star Tom Price Andy Davidson Guest Star Demetri Goritsas Jack's Father Guest Star Louis Decosta Johnson Farrington Guest Star Colette Brown Carrie Guest Star Ruth Jones Nikki Guest Star Christine Bottomley Maggie Guest Star Andy Goddard Director Ashley Way Director Colin Teague Director Jonathan Fox Bassett Director Mark Everest Director Chris Chibnall Writer Catherine Tregenna Writer James Moran Writer J.C. Wilsher Writer Joseph Lidster Writer Helen Raynor Writer Phil Ford Writer Peter Hammond Writer Matt Jones Writer Russell T. Davies Executive Producer Richard Stokes Producer Julie Gardner Executive Producer