William Devane Gregory Sumner Actor Kevin Dobson M. "Mack" Patrick MacKenzie Actor Stacy Galina Actor Michele Lee Karen Fairgate MacKenzie Actor Kathleen Noone Actor Larry Riley Frank Williams Actor Michelle Phillips Anne W. Matheson Actor Ted Shackelford Gary Ewing Actor Nicollette Sheridan Paige Matheson Actor Joan Van Ark Valene Ewing Gibson Waleska Actor Thomas Wilson Brown Actor Kent King Julie Williams Actor Stuart Pankin Actor Lar Park-Lincoln Actor Mark Soper Actor Bruce Greenwood Actor Philip Brown Guest Star Michelle Joyner Guest Star Mark Haining Guest Star Halle Berry Guest Star Buck Taylor Guest Star Lorry Goldman Guest Star Michael Filerman Executive Producer David Jacobs Executive Producer Mary-Catherine Harold Producer James Stanley Producer Jerome Courtland Director James Magnuson Writer