...lead character? They'll go through different periods of human history! Not dinos and crap like that, because dinos don't care if you were born gay or straight or whatnot.
Hey, we do too care about sexual orientation! I need to know what kind of sexual partners and/or sexually transmitted diseases someone might be carrying before I eat them.
Just kidding. You're right, I couldn't care less.
*CHOMP*
Ya know what? you should make it. Why Hollywood? Just write the script and give it to somebody who knows somebody who knows somebody important. Seriously. Do it. I'll watch it.