Kosh Naranek is a character within the fictional universe of the science fiction television series Babylon 5. The voice for the character was provided by Ardwight Chamberlain, and he was physically played by Jeffrey Willerth.
Kosh Naranek was the Vorlon ambassador to Babylon 5 from 2257 until his death. Babylon 5's producer and creator, J. Michael Straczynski, has noted that Naranek is a title, not part of a name.
Read more about Kosh Naranek: Character History, Character Description, Demise