Carey Mulligan has been cast as a war correspondent in the upcoming movie "On The Other Side." The production will be overseen by First Look Media. Mulligan will assist in producing the film as well. The plot will follow the true life story of journalist Kate Webb who reported on the Vietnam war. Webb wrote a book 'On The Other Side: 23 Days with the Vietcong.' Webb was caught, held captive for 23 days, but eventually survived the "most harrowing experiences".