18 - Many cruise lines do not direct hire. Check the employment links on there websites or do an internet search for "cruise ship jobs". Also you can check the Crew Members section of Cruise Mates.
A Bad Day At Sea [with power] Always Beats A Good Day At Work
Alaska 2014 - haven't picked a cruise yet
Carnival: Glory 2004, Destiny 2008, Splendor 2009, Freedom 2011, Valor 2012
Celebrity: Summit 2011
Princess: Ruby 2010, Caribbean 2013