Ashton Kutcher Walden Schmidt Actor Jon Cryer Alan Harper Actor Angus T. Jones Jake Harper Actor Marin Hinkle Judith Actor Conchata Ferrell Berta Actor Courtney Thorne-Smith Lyndsey Mackelroy Guest Star Nicholas Gonzalez Baker Guest Star Nikki Novak Naomi Guest Star Jenny McCarthy Courtney Guest Star Judy Greer Bridget Schmidt Guest Star Grady Lee Richmond Elmer Guest Star Jeanette Avery Party Guest Guest Star Jackie Becker Partygoer Guest Star Brandon Claybon Partygoer 2 Guest Star Emily Dunham Partygoer 3 Guest Star J. Kilgore Partygoer 1 Guest Star Chuck Lorre Executive Producer, Writer Lee Aronsohn Executive Producer, Writer Eric Tannenbaum Executive Producer Kim Tannenbaum Executive Producer Mark Burg Executive Producer Oren Koules Executive Producer Eddie Gorodetsky Writer Jim Patterson Writer James Widdoes Director