The Evolution of Brian George as Dr. V. M. Koothrappali
Appearing primarily via video chat, Dr. Koothrappali, an affluent gynecologist from New Delhi, often pesters his son Raj about marriage and independence, despite Raj’s success in astrophysics. His character, initially dismissive, grows more endearing over time.

Dr. Koothrappali’s role, initially intended for a single episode, grew substantially due to fan affection. Marking his first in-person appearance in season eight amidst a divorce, his character became a recurring, beloved presence on the show.