For four years, Forbes March played the key character of Nash Brennan on One Life to Live.

But he's officially making the switch to As the World Turns next month, as the actor debuts on July 14 as Professor Mason. He'll serve as Noah's college professor.

Courtesy of Soap Opera Network, here are a couple shots of March in his new role:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.