William Devane Gregory Sumner Actor Kevin Dobson M. "Mack" Patrick MacKenzie Actor Michele Lee Karen Fairgate MacKenzie Actor Pat Petersen Actor Michelle Phillips Anne W. Matheson Actor Larry Riley Frank Williams Actor Ted Shackelford Gary Ewing Actor Nicollette Sheridan Paige Matheson Actor Joan Van Ark Valene Ewing Gibson Waleska Actor Stacy Galina Actor Joey Gian Actor Kathleen Noone Actor Lar Park-Lincoln Actor Thomas Wilson Brown Actor Kent King Julie Williams Actor Lorenzo Caccialanza Guest Star Ronne Troup Guest Star Carlos Cantu Guest Star Robert M. Koch Guest Star Athan Karras Guest Star Melissa Baum Guest Star Marco Sanchez Guest Star Michael Filerman Executive Producer David Jacobs Executive Producer Mary-Catherine Harold Producer Lynn Marie Latham Producer Bernard Lechowick Producer, Writer Lorraine Senna Ferrara Director