Witch Doctor Build

credits: http://diablo3blog.blogspot.com

Here is a great Witch Doctor build (build is at around level 30)

Skill setup:

Poison dart + Mana rune
Flaming skull + Jumps up to 8 times
Locust swarm + double-jump rune
Wall of Zombies - Lock out that horde of enemies and watch them melt due to your locusts
Gargantuan - Big boy picks up the slack and gives you more survivability
Intelligence buff Aoe + Mana steal (you really need a lot of mana as WD)

Passives:
Mana/Life regen upon health globes
+20% damage, +30% mana cost.