HomePeople Biography and filmographyGerard Logan Biography unavailable on TMDB. Movies (2)TV shows (5) Movies (2) Doctor Who: Time of the TimelordsDoctor Who: Time of the Timelords2007 · Sphere voice Claws1987 · Nigel TV shows (5) Doctor Who2005 · Sphere (voice) The Mark Steel Lectures2003 Big Women1998 · Johnny Streetwise1989 · Big Bang The Modern World: Ten Great Writers1988 · Young Peter Walsh