The Contractual Obligation Implementation
Show: The Big Bang Theory --> Season: 6 - Season 6
AirDate: 3/7/2013
Runtime: 20
Voting: 7.541 (37)

Overview: Leonard, Sheldon and Howard give lectures on science to junior high students. The girls ditch work to go to Disneyland. Raj devises a date for Lucy that fixes their social anxiety problems.
Kate Micucci
Lucy
Piper Mackenzie Harris
Girl #1
Diamond White
Girl #2
Dawson Fletcher
Justin
Brian Posehn
Bert Kibbler
Seaonna Chanadet
Eye Rolling Girl Student (uncredited)
Bryan Stamp
Library Graduate Student (uncredited)