Seth Rogen is a Canadian comedian, actor, screenwriter, film producer, and voice artist, with an estimated net worth of $45 million dollars. Rogen began his career doing stand-up comedy in his teens. Rogen's breakthrough came when he was cast in the NBC high school comedy Freaks and Geeks. The show was cancelled after one season because of low ratings, but developed loyal fans. Rogen worked as a staff writer during the final season of Da Ali G Show, with Rogen and the other writers receiving an Emmy nomination for the show. Mentor and film producer Judd Apatow played a major role in Rogen's career, encouraging him to follow a film career. Rogen was cast in a supporting role and was co-producer of Apatow's directorial debut, The 40-Year-Old Virgin. Due to the success of The 40-Year-Old Virgin, Rogen was cast in the lead role of Aptow's next film Knocked Up. Rogen is known for his improvisational style in movies. Rogen has appeared in a number of films, including You, Me and Dupree, Donnie Darko, Anchorman, Observe and Report, Zack and Miri Make a Porno, Superbad, Funny People, Pineapple Express, and The Green Hornet.