About
Kal Penn is an American actor, author, and former White House staff member. He is known professionally as Kal Penn. Penn served in the Obama administration.
Career Timeline
Early Acting Roles Begin
Penn starts his acting career with small roles. He's trying to gain experience in the industry.
Harold & Kumar Breakthrough
Penn gains recognition for *Harold & Kumar*. It is a defining role.
Harold & Kumar Sequel Success
The *Harold & Kumar* sequel is a hit, increasing Penn's fame. He has created a popular character.
Joins Obama Administration
Penn leaves acting to work in the White House. This is a significant career change.
Returns to Acting
Penn returns to acting after his White House stint. He resumes his career.
"How I Met Your Mother" Role
Penn secures a recurring role in *How I Met Your Mother*. He lands a spot on a popular show.
Books Published & Further Roles
Penn focuses on television series and writing. His work remains relevant.
Active in Acting and Politics
Penn balances acting, writing, and political activism. He remains relevant.
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Last updated: February 21, 2026