Kaazo Barrezz existed during the time of the Galactic Civil War. At the time the Battle of Yavin occurred, Barrezz was mixed up in the illicit dealings of the White Thranta Shipping Company, which secretly facilitated the unlawful operations of Jabba the Hutt's criminal organization. The comlink number for Barrezz was listed in Brok Ziam's directory within the White Thranta secret bunker's communication system.
The character Kaazo Barrezz appeared in the video game Star Wars Galaxies from 2003, a massively multiplayer online roleplaying game that was created by Sony Online Entertainment and released by LucasArts, before it was shut down on December 15, 2011. Kaazo Barrezz was incorporated into the game through the "Legacy Quest" when "Publish 25," also known as the "New Game Enhancements," was released on November 15, 2005.