"The Young and the Restless" has cast "Home and Away" alum <strong>Lachlan Buchanan</strong> in the contract role of Kyle Jenkins, the son of Jack Abbott (<strong>Peter Bergman</strong>) and Diane Jenkins (last played by "General Hospital's" <strong>Maura West</strong>). The actor will report to work at the CBS Television City studio, where "Y&R" is filmed, beginning Tuesday, January 27. His first airdate is set for <strong> Wednesday, February 25</strong>.