It really depends, but, generally speaking, just because of the mechanics of it, voice-over is easier because there is no hair, no makeup, no wardrobe, no fittings, no line memorizing. You don't have to me woken up in Russia at 6 in the morning and go film a scene. It's just easier on the body, the family life to do voice-overs.
First and foremost, I'm a feminist. And basically that stems from a strong belief that all people and creatures deserve equal opportunity, rights and respect.
It's a sad day when a cartoon is doing more and cares more and pays more attention to the environment than our president.
I'd hesitated to have a wedding because my gay and lesbian friends don't have that right.