Charlie Sheen Charlie Harper Actor Jon Cryer Alan Harper Actor Angus T. Jones Jake Harper Actor Conchata Ferrell Berta Actor Marin Hinkle Judith Actor Ryan Stiles Dr. Herb Melnick Guest Star Christina Moore Cynthia Sullivan 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 James Widdoes Director