John Forsythe Blake Carrington Actor Linda Evans Krystle Jennings Carrington Actor Joan Collins Alexis Carrington Colby Actor Heather Locklear Sammy Jo Dean Actor Gordon Thomson Adam Carrington, Michael Torrance Actor Jack Coleman Steven Carrington Actor Michael Nader Farnsworth "Dex" Dexter Actor Emma Samms Fallon Carrington Colby Actor Leann Hunley Dana Waring Carrington Actor Stephanie Beacham Sable Colby Actor Tracy Scoggins Monica Colby Actor Virginia Hawkins Jeannette Actor Hank Brandt Morgan Hess Actor Jessica Player Krystina Carrington Actor Brandon Bluhm Blake "L.B." Jeffrey Colby Actor John James Jeff Colby Actor Pamela Sue Martin Fallon Carrington Colby Guest Star Pamela Bellwood Claudia Blaisdel Guest Star Kathleen Beller Kirby Anders Guest Star Geoffrey Scott Mark Jennings Guest Star Deborah Adair Tracy Kendall Guest Star Hari Rhodes Detective Guest Star Norman Alden Gun Salesman Guest Star Diana Douglas Mother Blaisdel Guest Star John Saxon Rashid Ahmed Guest Star James Sutorius Gordon Wales Guest Star Sally Kemp Marcia Guest Star William Beckley Gerard Guest Star Dean Stewart Frederick Guest Star Chad Block Sergeant Guest Star Erik Stahl Teenager Bob Guest Star