Christopher Eccleston The Doctor Actor Billie Piper Rose Tyler Actor John Barrowman Captain Jack Harkness Actor Abi Eniola Crosbie Guest Star Dominic Burgess Agorax Guest Star Jo Joyner Guest Star Jamie Bradley Guest Star Paterson Joseph Guest Star Jenna Russell Guest Star Jo Stone-Fewings Guest Star Nisha Nayar Guest Star Davina McCall Guest Voice Anne Robinson Guest Voice Trinny Woodall Guest Voice Susannah Constantine Guest Voice Joe Ahearne Director Mal Young Executive Producer Julie Gardner Executive Producer Russell T. Davies Executive Producer, Writer