In just under a month - Monday, September 21, to be precise - House will be returning to US screens. To celebrate/whet our appetites, Fox has unveiled a series of promotional shots of the season six cast. Most of the regular cast - including Hugh Laurie, Omar Epps and Olivia Wilde - are back, but there's one member of the team who is notably absent from the lineup. Click below to take a look through Digital Spy's gallery of the cast. UK fans beware: potential spoilers!