In Time is a 2011 American dystopian science fiction action thriller film written, directed, and produced by Andrew Niccol. Justin Timberlake, Amanda Seyfried and Cillian Murphy star as people in a society where people stop aging at 25. Instead, a new economic system uses time as currency, and each person has a clock. The rich become immortal while the others fight to live. Will is on the run with a hostage in a desperate bid to survive.