Go to the bar in Mos Eisley Cantina and enter the following codes into the password section:

Admiral Ackbar - ACK646
Battle Droid Commander - KPF958
Boba Fett (Boy) - GGF539
Imperial Guard - GUA850
Ki Adi Mundi - MUN486
Luminara - LUM521
Padme - VBJ322
Taun We - PRX482