This episode was directed by and written by a team including David Bickel , Damir Konjicija , and Dario Konjicija . Key Role in Episode Sheldon Cooper Iain Armitage Attempts to live as an independent adult. Mary Cooper Zoe Perry Enforces strict religious and moral boundaries. Missy Cooper Raegan Revord The catalyst who reveals Sheldon's "mature" reading habits. George Cooper Sr. Lance Barber Caught between Mary's rules and Sheldon's rebellion. Annie Potts
Feeling stifled, Sheldon decides he is done being "mommy-ed." He declares himself an adult and begins taking on "adult responsibilities," which leads to a series of comedic attempts at self-sufficiency, including following a cookbook as if it were a physics manual.