What you need to become a voiceover actor

If you’re interested in becoming a voice actor but not quite sure what you need (as far as abilities are concerned), then check out this video by Blair Hardman called Everything You Need to do Voiceovers, and One Thing You Don’t. Some of them might seem obvious, while others might just make you stop and say “Hmm…”
(Special thanks to the Such a Voice blog; it’s where I came across it.)