Dr. Sturgis recommends Sheldon and Missy for a university research study on twins, and Mary is unhappy when the test results go to Sheldon’s head.
Elenco:
Iain Armitage
,
Zoe Perry
,
Lance Barber
,
Montana Jordan
,
Raegan Revord
,
Annie Potts
,
Jim Parsons
,
Emily Osment
.