* Throughout Season 4, Emilie de Ravin wore a long blond wig due to cutting her hair into a 1920's style bob for her role in the 2009 film, "Public Enemies" (in which she co-starred alongside Johnny Depp, Christian Bale and Channing Tatum).
* Emilie de Ravin has had the most changes in contract out of all cast members. From "Pilot, Part 1" to "Homecoming", Emilie de Ravin was actually a guest star, possibly on a holding contract, meaning she had legal obligations to portray Claire when need be throughout the original 13 ordered episodes (after the "Pilot"), but could pursue other work, as...