Joe Otterson TV ReporterTheo James and Rose Leslie have been cast in the lead role of HBO’s upcoming series based on “The Time Traveler’s Wife.”Based on Audrey Niffenegger’s novel of the same name, the series tells the story of Clare (Leslie) and Henry (James), and a marriage with a problem — time travel.Clare is described as fiery, clever and unstoppable – and for most of her life she’s had an amazing secret.