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"After swimming in the Thames, you&amp;#039;d think not much could scare David Walliams, but his character in Saturday night&amp;#039;s Doctor Who is a different matter entirely! The comic actor plays timid mole-man Gibbis in this week&amp;#039;s episode, &amp;#039;The God Complex&amp;#039;, written by Being Human creator Toby Whithouse. Arriving in a mysterious hotel, the Doctor, Amy and Rory find that reality itself is warping around them - the walls move, corridors twist and rooms vanish! But that&amp;#039;s not all the TARDIS trio have to worry about - inside the hotel is a room for every visitor, containing their deepest, darkest fear!  Doctor Who continues this Saturday at 7.10pm on BBC One and at 9/8c on BBC America. &amp;gt; Doctor Who Toby Whithouse talks &amp;#039;The God Complex&amp;#039; Take a look at some images from the next episode of Doctor Who below: "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/tv/doctor-who/news/a339963/doctor-who-the-god-complex-in-pictures/>