Claim: 28 Days (film) has Viggo Mortensen as a costar.

28 Days is a 2000 American comedy-drama film directed by Betty Thomas . Sandra Bullock plays Gwen Cummings , a newspaper columnist obliged to enter rehabilitation for alcoholism . The film costars Viggo Mortensen , Dominic West , Elizabeth Perkins , Steve Buscemi , and Diane Ladd .