Jeff BarnesPlayed by: Scott Krinsky
Scott Krinsky plays Jefferson "Jeff" Barnes on NBC's Chuck. Jeff is a member of the nerd herd at the Buy More and is a lot older and creepier than his co-workers. Jeff is frequently seen hanging out with his best friend, Lester. The two of them have a band they formed called Jeffster.
Jeff has made an office at the Buy More in one of the bathroom stalls.