We've found out Poppy and Alex! Tom Blyth and Emily Bader are set to star in the highly anticipated feature adaptation of 'People We Meet on Vacation' based on the best-selling novel by Emily Henry. 'My Lady Jane' star Bader will portray Poppy while 'The Hunger Games: The Ballad of Songbirds & Snakes' star Blyth will star as Alex.