Charlie Sheen Charlie Harper Actor Jon Cryer Alan Harper Actor Angus T. Jones Jake Harper Actor Conchata Ferrell Berta Actor Jennifer Taylor Chelsea Guest Star Jane Lynch Dr. Linda Freeman Guest Star Emmanuelle Vaugier Mia Guest Star Will Sasso Andrew Guest Star Kelly Stables Melissa Guest Star Eddie Van Halen Eddie Van Halen 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 Eddie Gorodetsky Writer Susan Beavers Writer James Widdoes Director