How many people are shocked at the cast that was picked out for The Hunger Games? Cause I know I am?

Ok so Liam Hemsworth as Gale for some reason didnt really surprise me! And Idk y...But every one else did... Like who the heck is this Jennifer Lawrence... And Josh? Isnt Petta blonde.... Just thougth I'd ask this and get everyone elses opinions... And in one of mine... Robert Downey Jr. should defs play Haymitch!!!