David Tennant The Doctor Actor Freema Agyeman Martha Jones Actor Miranda Raison Tallulah Guest Star Ryan Carnes Laszlo Guest Star Hugh Quarshie Solomon Guest Star Andrew Garfield Frank Guest Star Eric Loren Mr. Diagoras, Dalek Sec Guest Star Alexis Caley Lois Guest Star Peter Brooke Guest Star Ian Porter Guest Star Joe Montana Guest Star Stewart Alexander Guest Star Flik Swan Guest Star Earl Perkins Guest Star Mel Taylor Guest Star James Strong Director Helen Raynor Writer Russell T. Davies Executive Producer Julie Gardner Executive Producer