Charlie Sheen Charlie Harper Actor Jon Cryer Alan Harper Actor Angus T. Jones Jake Harper Actor Marin Hinkle Judith Actor Conchata Ferrell Berta Actor Jennifer Taylor Chelsea Guest Star Ryan Stiles Dr. Herb Melnick Guest Star Joe Dietl Mailman Mike 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 Mark Roberts Writer Don Foster Writer Susan Beavers Writer Eddie Gorodetsky Writer Jim Patterson Writer David Richardson Writer James Widdoes Director