Larry Hagman John Ross "J.R." Ewing Jr. Actor, Director Patrick Duffy Bobby Ewing Actor, Director Linda Gray Sue Ellen Ewing Actor Howard Keel Actor Victoria Principal Pamela Barnes Ewing Actor Charlene Tilton Lucy Ewing Cooper Actor Barbara Bel Geddes Eleanor Southworth "Miss Ellie" Ewing Actor Ken Kercheval Actor Sheree J. Wilson Actor George Kennedy Actor Andrew Stevens Actor Cathy Podewell Actor Gayle Hunnicutt Guest Star Beth Toussaint Guest Star Steve Kanaly Ray Krebbs Guest Star, Director Audrey Landers Guest Star Irena Ferris Guest Star J. Eddie Peck Guest Star Ian McShane Guest Star Crystal Carson Guest Star Irving J. Moore Director Arthur Bernard Lewis Writer Mitchell Wayne Katzman Writer Leonard Katzman Writer Howard Lakin Writer