Kumail Nanjiani is an actor.
Kumail Nanjiani . Nanjiani is best known for being a main cast member on HBO 's Emmy Award-nominated series Silicon Valley , as well as for providing the voice of Prismo on the Emmy Award-winning animated series Adventure Time . In 2017 , Nanjiani starred in the romantic comedy film The Big Sick , which he wrote with his wife Emily V. Gordon .