The core trio is supported by a mix of returning regulars and notable high-profile guest stars: Characters & Actors
Lyndsey ( Courtney Thorne-Smith ), Kate ( Brooke D'Orsay ), Zoey (Sophie Winkleman), Herb Melnick ( Ryan Stiles ), Billy Stanhope ( Patton Oswalt ), Rose ( Melanie Lynskey ). Two and a Half Men - Season 10
: The season opens with Walden proposing to Zoey , only to be rejected because she has found someone else. Later, Walden creates a "poor" alter-ego named Sam Wilson to find a woman who loves him for himself, not his money, leading to a relationship with an aspiring designer named Kate . The core trio is supported by a mix
: Their relationship reaches new milestones including an engagement, though it is plagued by Alan’s reluctance to commit and Lyndsey’s eventual realization that the "spark" is gone. : Their relationship reaches new milestones including an
Walden Schmidt ( Ashton Kutcher ), Alan Harper ( Jon Cryer ), Jake Harper ( Angus T. Jones ), Berta ( Conchata Ferrell ).