Christopher Eccleston The Doctor Actor Billie Piper Rose Tyler Actor John Barrowman Captain Jack Harkness Actor Dian Perry Computer Guest Voice Noah Johnson The Empty Child Guest Voice Florence Hoath Guest Star Cheryl Fergison Guest Star Damian Samuels Guest Star Robert Hands Guest Star Jordan Murphy Guest Star Brandon Miller Guest Star Richard Wilson Guest Star Al Valentine Guest Star Joseph Tremain Guest Star Kate Harvey Guest Star James Hawes Director Steven Moffat Writer Mal Young Executive Producer Julie Gardner Executive Producer Russell T. Davies Executive Producer