Which 5 Fictional Characters Would You Choose To Accompany You On A 5 Year Mission To Mars?

I wrote a post explaining why I made these picks (http://www.quirkybookworm..blogspot.com/2016/02/choosing-fictional-characters-for.html), but I thought it would be fun to play here too!
  1. Mark Watney
  2. Hermione Granger
  3. Cress
  4. Elizabeth Bennet
  5. Sebastian St. Cyr