Jason Segel. Actor: Forgetting Sarah Marshall. Multi-talented Jason Jordan Segel was born in Los Angeles, California, where he was raised by his parents, Jillian (Jordan), a homemaker, and Alvin Segel, a lawyer. His mother is of English, Scottish, and Irish ancestry, and his father is of Ashkenazi Jewish descent. He was educated at St. Matthew's Parish School in Pacific Palisades, before moving on to Harvard-Westlake School in Los Angeles. During...