I'm not sure if it is common knowledge that actor William Shatner, known best for his role in Star Trek and as the Priceline.com Price Defender, is also an avid horseman. I happened upon this interesting article just today that goes into detail about how Shatner came to acting at an early age, grew, stalled, resurged and so on.
Read “The Many Iterations of William Shatner” on the NY Times website.
And just for fun, one of my favorite roles Shatner was cast in…
http://www.youtube.com/watch?v=PiGjPgOr4ek