Unfortunately we are not able to divulge passenger information for reasons of data protection however you can post a message on our message board, in the section called "Get to know your fellow passengers before you travel".
Portugal's Douro River Cruise is a popular holiday and if you ask if others are going on this holiday more often that not someone will reply to you! If I can be of any more help please just ask. Let me know when you get back, how you got on!
Cheryl, Your Editor
