Chuck Lorre Creator, Executive Producer Dottie Zicklin Creator Jenna Elfman Dharma Finkelstein Actor Thomas Gibson Greg Montgomery Actor Shae D'Lyn Jane Actor Joel Murray Pete Cavanaugh Actor Mimi Kennedy Abby O'Neill Actor Alan Rachins Larry Finkelstein Actor Mitch Ryan Edward Montgomery Actor Susan Sullivan Kitty Montgomery Actor Helen Greenberg Marci Guest Star Susan Chuang Susan Guest Star Kathryn Joosten Claire Guest Star Andrew Shaifer Nick Guest Star Don McManus Tobias Guest Star Vernee Watson Ms. Valko Guest Star Scott Berman Guest Star Bill Prady Executive Producer Sid Youngers Writer Julie Larson Writer J.D. Lobue Director Brian Medavoy Executive Producer Erwin More Executive Producer