The Clinic Guest cast, played by Thomas Farrell Episode 6x07: Episode 7 (Nov 9, 2008) Episode 7x01: Episode 1 (Sep 27, 2009) Episode 7x02: Episode 2 (Oct 4, 2009) Episode 7x04: Episode 4 (Oct 18, 2009) Episode 7x05: Episode 5 (Oct 25, 2009) Episode 7x06: Episode 6 (Nov 1, 2009)