Well, my priority, must have autographs/photshoots are:
Elisabeth Sladen-no questions asked!
Edi Garthegi-100% yes!
Ben Browder-Mums a big fan of Farscape, great gift for her!
Greg Rucka-1st auto free, of course!
Aidan Turner-Mitchell!!
Those with high possibility all depending on how much money i have:
Tyson Houseman
Dante Basco-hes first auto free, so most definately!
Paul Kasey
Nick Courtney
Kenny Baker
Matthew Waterhouse
Ian Gelder