Ashton Kutcher Walden Schmidt Actor Jon Cryer Alan Harper Actor Angus T. Jones Jake Harper Actor Holland Taylor Evelyn Harper Actor Conchata Ferrell Berta Actor Marin Hinkle Judith Guest Star Ryan Stiles Dr. Herb Melnick Guest Star Courtney Thorne-Smith Lyndsey Mackelroy Guest Star Gary Busey Gary Busey Guest Star Macey Cruthird Megan Guest Star Vernee Watson Nurse Phyllis Guest Star Nicole Steinwedell Veronica Hastings 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 Susan Beavers Writer Don Reo Writer David Richardson Writer James Widdoes Director