It looks like Cassannet Bold: by Atipo [2011]:
http://cassannet.net/
http://thefonty.com/clouds/fonts/fonty/newfonts?sort=new&txt=L%27ATLANTI...

A.M. Cassandre designed the poster, and hand drew the type on it. The typeface is based on that hand-lettering.

Here at least two other typefaces directly inspired by Cassandre's poster lettering:
http://typophile.com/node/68721
http://www.myfonts.com/fonts/typetanic-fonts/transat/
http://www.myfonts.com/fonts/insigne/le-havre/