Sean Whalen

Career overview

Sean M. Whalen, born May 19 1964 in Washington, District of Columbia, is an American actor who has worked across film, television and stage. He grew up as the youngest of four children in the Silver Spring and Olney areas of Maryland, attended Sherwood High School, and later earned a degree from the University of California, Los Angeles. While studying, Whalen supported himself as a waiter and performed with the improvisational troupe The Groundlings, gaining experience that led to early work in commercials.

Whalen’s first feature‑film appearance came in 1991 with the horror‑thriller The People Under the Stairs. Following that debut, he built a résumé that includes more than one hundred acting credits in both movies and television series. In addition to his screen work, he is noted for a high‑profile commercial for the “Got Milk?” campaign, in which he portrays a character struggling to answer a radio host’s question about the historic Burr‑Hamilton duel after taking a large bite of a peanut‑butter sandwich. His career reflects a steady presence in a variety of supporting roles across multiple media, underscored by his background in live performance and his early exposure to commercial work.