The main cast is rounded out by their equally eccentric friends:
Leonard becomes instantly infatuated with Penny, while Sheldon remains skeptical of her presence. big bang theory s01
Features a physics bowl competition and includes a meta-reference to actress Mayim Bialik , who would eventually join the cast in later seasons. Production and Development The main cast is rounded out by their
Introduces the iconic "Soft Kitty" song, used to soothe a sick Sheldon. big bang theory s01
Highlights Sheldon's obsessive nature when he sneaks into Penny's apartment to clean it.