Related Clues:

• House extension
• Enlarge a house
• Walk-on
• Not standard
• Something added
• Computer peripheral, e.g.
• Special edition
• The last 10% of 110%
• ''. . . ___, read all about it!''
• Member of a cast of thousands
• Face in the crowd, perhaps
• Supplemental component
• Newsboy's quaint shout
• Crowd-scene character
• He gets no credit