Confirmed:
2007 Wave 1 - Revenge of the Sith
#02 Galactic Marine
#04 R2-D2
#05 Obi-Wan Kenobi
#06 Mace Windu
#07 Utapau Airborne Trooper
#XX Mustafar Lava Miner
#XX Super Battle Droid
#XX Concept Stormtrooper
Waiting for confirmation:
2007 Wave 2 - A New Hope (Yavin)
Rebel Sentry Honor Guard
Han Solo (ceremony)
Luke Skywalker (ceremony)
Death Star Trooper (all-new)
Biggs Darklighter (X-Wing)
Johnston Concept Boba Fett
2007 Wave 3 - A New Hope (Tatooine)
M'iiyoom Onith (Cantina Alien)
Elis Helrot (Cantina Alien)
Darth Vader (A New Hope)
Biggs Darklighter (Anchorhead)
Luke Skywalker (Tatooine)
Jawa and LIN Droid
Stormtrooper with removable helmet and Jango head (confirmed)
McQuarrie Concept Chewbacca
Stuff that's more-or-less confirmed, by way of the
Hasbro/RS fan favorites deal:
Droopy McCool - 2008 exclusive
Max Rebo - 2008 exclusive
Y-Wing Fighter with Pilot - 2007 exclusive
VOTC Stormtrooper with removable helmet/Jango head - 2007, Wave 3
Commander Bly - 2007
Battle of Felucia Battle Pack327th Star Corps Trooper - 2007
Battle of Felucia Battle PackMara Jade - 2007 comic-book two-pack
Grand Admiral Thrawn - 2008
(Alright, so only one of those is confirmed to be in the basic line. Sue me.)
And we can also assume that the previously-rumored 2007 Oola was just that: a rumor, based on her remaining in the RS poll.