Adam Arkin gives a cold, creepy and calculating performance as a man suspected in the mysterious disappearance of his wife in this fact-based drama, which chronicles efforts by the missing woman's loved ones to uncover the truth. Deanna: Kelli Williams. Sherrie: Amy Madigan. Fran: Susan Hogan. Det. Mike Dansbury: Vincent Gale. Michael Scott directs. Adapted from the book "My Sister Is Missing" by Sherrie Gladden-Davis.