Kal Penn is an American actor and former White House staff member. He is best known for his role as Lawrence Kutner on the television series House and for portraying Kumar Patel in the Harold & Kumar film series. Penn began his acting career in the late 1990s with roles in independent films and television guest spots. He gained significant mainstream recognition for his comedic performance in the 2004 film Harold & Kumar Go to White Castle. In 2009, he took a hiatus from acting to serve as the Associate Director of the White House Office of Public Engagement under President Barack Obama. He later returned to acting, appearing in series such as How I Met Your Mother, Designated Survivor, and Clarice. Penn has also served as a visiting lecturer at the University of Pennsylvania and UCLA. He hosted the political commentary show Kal Penn Approves This Message on Freeform. In 2021, he released a memoir titled You Can't Be Serious, detailing his experiences in both Hollywood and Washington D.C. He is a vocal advocate for various social and political causes, often using his platform to discuss representation in media. Penn continues to balance his career in entertainment with his interests in public policy and education.