Ashton Kutcher Walden Schmidt Actor Jon Cryer Alan Harper Actor Angus T. Jones Jake Harper Actor Conchata Ferrell Berta Actor Jaime Pressly Tammy Guest Star Chuck Lorre Executive Producer, Writer Lee Aronsohn Executive Producer Eric Tannenbaum Executive Producer Kim Tannenbaum Executive Producer Mark Burg Executive Producer Oren Koules Executive Producer Don Reo Writer Eddie Gorodetsky Writer Jim Patterson Writer Matt Ross Writer Max Searle Writer James Widdoes Director