Article continues below advertisementWho Plays Holly Wheeler's Character in 'Stranger Things' Season 5?Source: NETFLIXHolly Wheeler has a larger role in 'Stranger Things' Season 5.Stranger Things heads into its final chapter with a new addition to the cast stepping in as Holly Wheeler.Nell Fisher, a 14-year-old British actress, plays the youngest member of the Wheeler family in the fifth and final season, succeeding Anniston and Tinsley Price.