Charlie Sheen Charlie Harper Actor Jon Cryer Alan Harper Actor Angus T. Jones Jake Harper Actor Conchata Ferrell Berta Actor Alicia Coppola Dr. Michelle Talmadge Guest Star Kristen Miller Debbie Guest Star Ken Jeong Male Nurse Guest Star Helen Greenberg Nurse 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 Pamela Fryman Director Susan Beavers Writer Mark Roberts Writer