No, I'm not talking about when Hollywood stars try to speak Japanese and end up saying "something something potato."
This YouTube video is a collection of the voice actors who dub for particular stars. Usually, the same voice actor often voices a particular actor in the dubbed versions.
The video is 18 minutes long, and it covers major stories of today as well as stars of yesteryear. Have a listen.
洋画【日本語吹き替え】専属声優一覧 ver.2 [syunpey@YouTube]