Rao's first role after graduating was in the American premiere of
Indian Ink by
Tom Stoppard. Rao moved to Los Angeles and began working in regional theater including at the Berkeley Rep,
South Coast Repertory, and for the Manhattan Theater Club. He competed on
Jeopardy! on June 7, 2002, and won $34,400. On June 8, 2008, Rao was randomly selected from over 1,600 entrants to play the
NPR Weekend Edition Sunday puzzle on air with
Will Shortz. In 2009, he appeared in
Avatar and
Drag Me to Hell. He was nominated for several awards as part of the ensemble cast in
Christopher Nolan's 2010 film
Inception, in which he played a pharmacologist. == Filmography ==