Bib Fortuna Jabba's majordomo, right hand man that brought him the rancor
Barada One of Jabba's skiff guards
Boussh Leia dressed as him to fool Jabba and get into his palace so she could free Han
Salacious Crumb He is a Kowakian Monkey-Lizard that stays in Jabba's Palace almost like Jabba's pet
Jabba's Dancers Rystall (left), Greeta (center), and Lyn Me (right)
Gartogg He is one of jabba's 12, scratch that 11 Gammorrean guards, the Rancor ate one
Jabba The Hutt A notorious gangster that lives in the desert of Tatooine
Lando Calrissian Helps leia get into Jabba's Palace to save Han
Princess Leia Organa Comes to Jabba's Palace to save Han but ends up in that... uh... outfit up above
The Max Rebo Band Droopy McCool (center), Max Rebo (top center), Sy Snootles (bottom Center), Barquin D'an (right) I don't know who the guy on the left is but i found a picture of him, anyway they played the song you are hearing now called Jedi Rock and Lapti Nek in Return of the Jedi, Jedi Rock was only played in Special Edition and only part of Lapti Nek was played
Oola She was the dancer jabba had on a chain and fell into the Rancor pit
The Rancor A fierce animal Jabba keeps in the lower level of his palace, he feeds it his unsuspecting enemies and even some of his allies
Tessek An Aqualish that comes to Jabba's Palace to hang out and watch the entertainment