Elizabeth Gillies Fallon Carrington Actor Sam Adegoke Jeff Colby Actor Robert Christopher Riley Michael Culhane Actor Grant Show Blake Carrington Actor Alan Dale Joseph Anders Actor Rafael de la Fuente Sammy Jo Actor James Mackay Steven Carrington Actor Nicollette Sheridan Alexis Carrington Actor Ana Brenda Contreras Cristal Flores Actor Sharon Lawrence Liam's mother Guest Star Maddison Brown Kirby Anders Actor Daniella Alonso Actor C. Thomas Howell Max Van Kirk Actor Adam Huber Liam Ridley Actor Elaine Hendrix Actor Sam Underwood Actor Michael Michele Actor Wakeema Hollis Monica Colby Guest Star Shannon Lucio Mora Van Kirk Guest Star Nathalie Kelley Actor Josh Schwartz Executive Producer Stephanie Savage Executive Producer Sallie Patrick Executive Producer Esther Shapiro Executive Producer Richard Alan Shapiro Executive Producer Brad Silberling Executive Producer David Israel Writer Christopher Fife Writer Kevin A. Garnett Writer Josh Reims Writer Jenna Richman Writer Paula Sabbaga Writer Francisca X. Hu Writer Matt Earl Beesley Director Michael A. Allowitz Director Jay Gibson Writer Libby Wells Writer Pascal Verschooris Director Jeff Byrd Director Aubrey Villalobos Writer