Charlie Sheen Charlie Harper Actor Jon Cryer Alan Harper Actor Angus T. Jones Jake Harper Actor Marin Hinkle Judith Actor Conchata Ferrell Berta Actor Ryan Stiles Dr. Herb Melnick Guest Star J.D. Walsh Gordon Guest Star Courtney Thorne-Smith Lyndsey Mackelroy Guest Star Graham Patrick Martin Eldridge Mackelroy Guest Star Judd Nelson Chris Mackelroy Guest Star Katrina Nelson Silent Betty 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 Don Foster Writer Eddie Gorodetsky Writer Susan Beavers Writer Jim Patterson Writer James Widdoes Director