For god's sake, click to embiggen!
Holy crap! Does that not look like the most exciting movie ever?! And, honestly, this isn't even McCarthy's best work. But it does show off his specialty: summing up all the action of a film into one big image. Or series of images, as in the case of his poster for The Dirty Dozen:
Again, click to embiggen.
I really like that one; it's astoundingly effective. But my favorite might just be this Escheriffic poster he did for the James Bond flick You Only Live Twice:
Definitely embiggen this one to get the full effect
It's all great stuff. If your movie featured tough guys shooting guns, stuff blowing up, and a side garnish of hot chicks, Frank McCarthy was the man to make it look tens times as exciting as it already was. I found all of these pieces at the excellent Shoot 'Em Up Bang Bang site, which features a huge gallery of Frank McCarthy artwork. Go check 'em out! It's artwork so exciting, your heart may explode!