The good guys.
Luke SkywalkerHan Solo
Chewbacca
Princess Leia
C-3PO and R2-D2
Yoda
Obi-Wan
Lando Calrissian
The Ewoks
Admiral Ackbar
Wedge Antilles
The bad guys.
Darth VaderThe Emperor
Boba Fett
Willhuf Tarkin
Jabba The Hutt
Jawas
Some other guys that are not so well known.
Mantellian savrip
Droopy McCool
Dianoga
Salacious Crumb
Admiral Motti
Momaw Nadon
Lobot
Garindan
Nien Nunb
R5-D4
Dack Ralter
Max Rebo
Ugnaught
Chief Chirpa
Yarna d'al' Gargan