The Big Bang Theory: Mayim Bialik's Amy - From One-Off to Full-Time
The Big Bang Theory creators discuss how Mayim Bialiks Amy was intended to be a one-off before they heard from her fans in the cast & crew.
Melissa Rauch Bernadette Rostenkowski Kunal Nayyar Mayim Bialik Amy Simon Helberg Howard Wolowitz Johnny Galecki Kunal Nayyar Raj Koothrappali
Source: bleedingcool.com