<P> Anna kills the family cat and then hits Laura in the head with a lamp, knocking her out but goes into labor . While in the hospital they discover that Anna has fled to the family lake - house with the baby . John manages to get the baby but Anna wakes up and a fight breaks out between the two of them . John throws her onto a cabinet which knocks her unconcious . John goes outside and Laura places the baby in the car . When Laura turns on the lights she sees Anna standing in front with a gun . Anna shoots at the car and misses but hits the window . Laura runs over Anna with her car, killing her . </P> <P> The morning after, Laura, the baby and John are sitting inside the Lake house . They hear the police arrive and John turns to Laura and says "It's going to be okay ." </P> <Ul> <Li> Morris Chestnut as John Taylor </Li> <Li> Regina Hall as Laura Taylor </Li> <Li> Jaz Sinclair as Anna Walsh / Anna Devost </Li> <Li> Theo Rossi as Mike Mitchell </Li> <Li> Romany Malco as Todd Decker </Li> <Li> Michael K. Williams as Roland White </Li> <Li> Glenn Morshower as Martin Cooper </Li> <Li> GiGi Erneta as Dr. Grace Park </Li> </Ul> <Li> Morris Chestnut as John Taylor </Li>

Cast of the movie when the bough breaks