Absolute Anime

solid snake; Eric Bana
Liquid snake; Orlando Bloom
revolver ocelot; Peter Stormare
raiden; Shin Koyamada
rose: Roselyn Sanchez or Jennifer Lopez
Otacon: Tobey Migure
fortune: halle berry
colonel: Kevin Spacey

Is this a guess or fact?

Nice Casting....I really can't see anyone playing Solid Snake other than Eric bana. But his accent doesn't match Solid's though.