Production Companies: Virtual Studios , Legendary Pictures , Hollywood Gang Productions , Atmosphere Entertainment MM , Warner Bros. Pictures , Cruel & Unusual Films .
Overview: Based on Frank Miller's graphic novel, "300" is very loosely based the 480 B.C. Battle of Thermopylae, where the King of Sparta led his army against the advancing Persians; the battle is said to have inspired all of Greece to band together against the Persians, and helped usher in the world's first democracy.
, Legendary Pictures 
, Hollywood Gang Productions 
, Atmosphere Entertainment MM 
, Warner Bros. Pictures 
, Cruel & Unusual Films 
.
