Guest Stars Grace Vance as Molly Drake Joseph Long as Luigi Geff Francis as Viv James Amelia Bullmore as Caroline Price Stephen Campbell Moore as Evan White Andrew Clover as The Clown Lucy Cole as Young Alex Sean Harris as Arthur Layton Adam James as Edward Markham Darren Machin as Jimmy Mark Mander as George Ronnie Le Drew as Zippy Max Dowler as Police Sergeant