Jon Cryer Alan Harper Actor Ashton Kutcher Walden Schmidt Actor Conchata Ferrell Berta Actor Edan Alexander Louis Actor Maggie Lawson Ms. McMartin Guest Star Bill Smitrovich Rick Guest Star Gary Anthony Williams Leo Guest Star David Denman Jack Guest Star Jason Mesches Brian Guest Star Nikki Leigh Heidi Guest Star Chuck Lorre Executive Producer Don Reo Executive Producer, Writer Jim Patterson Executive Producer, Writer Warren Bell Writer Saladin K. Patterson Writer Jim Vallely Writer Steve Tompkins Writer James Widdoes Director