I'm looking for the exact font used in the minor words for the poster. I was already able to find the main font for the title.

ITC Avant Garde Gothic  Vorgeschlagen von millner 
Cassanet  Vorgeschlagen von lolobeber 

"FROM BAZ LUHRMANN" :
"Cassanet" : http://www.cassannet.net/index.html

"GATSBY" :
"Atlas Regular" http://www.fontbros.com/families/atlas/styles/regular
"Atlas Solid" http://www.fontbros.com/families/atlas/styles/solid

"NOW A MAJOR MOTION PICTURE" and "THE DIRECTOR OR ROMEO+JULIET AND MOULIN ROUGE" :
"ITC Avant Garde Gothic Demi" http://www.myfonts.com/fonts/itc/avant-garde-gothic/