Judy's Magic Cast-On. It's an easy to learn, fast method that starts at the very end of the toe and works the first time, every time. It's completely invisible from both sides, and it can be used with almost any toe-up sock pattern.
Judy's Magic cast on for toe-up socks -- very clear instructions for both circular needles & double pointed needles. Also check out circular needles. go to site and search for " WIP Wednesday: toe-up socks!