30th September 2013 - Colin Makin - Colin Makin was a school friend of Karl's back in Manchester. Together they ran a mobile disco called Pilkie's Makin Music.
Doc Brown
23rd September 2013 - Doc Brown - Rapper/comedian Doc Brown starred in the Equality Street Comic Relief video before going on to play a role in episode 5 of Derek.
Valiant
16th September 2013 - Valiant - Valiant was a 2005 animated film which featured Ricky Gervais as the voice of friendly pigeon Bugsy who helps the hero on his way.