Charlie Sheen Charlie Harper Actor Jon Cryer Alan Harper Actor Angus T. Jones Jake Harper Actor Conchata Ferrell Berta Actor Morgan Fairchild Donna Guest Star Brooke D'Orsay Robin Guest Star Molly Morgan Megan Guest Star Lamont Thompson Bruno Guest Star Kris Iyer Dr. Prajneep 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 Andrew Weyman Director Mark Roberts Writer Eddie Gorodetsky Writer