Attached Link: http://www.animationartist.com/articles/viewarticle.jsp?id=27539

Here's a link to an article on how "Sky Captain" was made.

They shot it on HD Video and edited it on Mac's using Final Cut Pro, then it was transferred to film.

Most of the 3D models were made in Maya.

The technical Special Effects artists and EFX contributors reads like a "Who's Who" of the special effects business. The CREDITS for these people seems to run almost 10 minutes! You can also catch this list at the end of the linked article...