Main •
Elizabeth Gillies as
Fallon Carrington, an Atlanta energy executive and heiress who is the daughter of billionaire Blake Carrington and his first wife, Alexis • Marisa Hampton portrays a younger Fallon •
Nicollette Sheridan (later Gillies) as
Alexis Carrington, Blake's ex-wife, mother of Adam, Steven, and Fallon •
Ana Brenda Contreras as
Cristal Jennings, a friend of Blake's late wife,
Cristal Flores •
James Mackay as
Steven Carrington, Fallon's gay environmentalist brother, raised as Blake's son but fathered by Anders •
Rafael de la Fuente as
Samuel Josiah "Sammy Jo" Jones, nephew of Blake's late wife Celia, and Steven's husband •
Robert Christopher Riley as
Michael Culhane, Fallon's fiancé, formerly the Carrington chauffeur •
Sam Adegoke as
Jeff Colby, business rival to Blake, revealed to be his nephew •
Maddison Brown as
Kirby Anders, Joseph's daughter •
Alan Dale as
Joseph Anders, the Carrington
majordomo •
Grant Show as
Blake Carrington, recently widowed billionaire, father of Fallon and Adam by his first wife, Alexis •
Sam Underwood as
Adam Carrington / Dr. Mike Harrison, Blake's and Alexis's eldest son, who was kidnapped as an infant
Recurring •
Adam Huber as
Liam Ridley, a writer who marries Fallon and whose real name is Jack Lowden •
Brent Antonello as
Hank Sullivan, Alexis's former lover and co-conspirator in a plot to fleece Carrington Atlantic •
Wakeema Hollis as
Monica Colby, Jeff's sister and Blake's niece •
Katherine LaNasa as
Ada Stone, an antiquities dealer who blackmails Michael •
Brianna Brown as
Claudia Blaisdel, the disturbed woman who killed Blake's wife Cristal/Celia • Nicole Zyana as Allison, Fallon's assistant
Guests •
Kelly Rutherford as
Melissa Daniels, wife of Senator Paul Daniels, and Steven's former lover •
C. Thomas Howell as Max Van Kirk, Liam's uncle •
Pawel Szajda as Nikolai Dimitrov, a Russian oligarch interested in buying Carrington Atlantic •
Shannon Lucio as Mora Van Kirk, Max's wife •
Sharon Lawrence as
Laura Van Kirk, Liam's mother •
Brian Krause as George, Liam's stepfather • Natalie Karp as Mrs. Gunnerson, the Carrington cook • Robert Arbogast as Dr. Nick Toscanni • Michael Masini as Keith Hayes, Ada's associate •
Harriet Sansom Harris as Adriana, a psychic •
Arnetia Walker as
Louella Culhane, Michael's mother • Elizabeth Youman as
Evie Culhane, Michael's sister •
Yani Gellman as Manuel, a tattoo artist that Sam hires as a "manny" for baby Matthew / Little Blake •
Joanna Going as Mimi Rose Prescott, Alexis's socialite friend •
David Furr as Nico Russo, a Van Kirk employee who threatens to expose Michael's criminal activities •
Taylor Black as
Ashley Cunningham, Liam's new girlfriend •
Maulik Pancholy as Kenneth Desai, a reporter doing a story on Fallon •
Nicole Steinwedell as Lady Monk, a self-help guru Sam finds online • Bill Barrett and later Chase Anderson as Tony, the Carrington gardener •
Damon Dayoub as
Mark Jennings, Cristal's ex-husband •
Mathilde Warnier as Juliette Carrington, the French daughter of Blake's disinherited brother Benjamin •
Geovanni Gopradi as
Roberto "Beto" Flores, Cristal's brother, an enforcer for the Flores crime cartel •
Jeremy Davidson as Nathan "Mack" Macintosh, Blake's hired muscle • Elizabeth Fendrick as Theresa Harrison, Mike / Adam's foster mother •
P. J. Byrne as Stuart, a publishing executive who crosses Fallon •
Chris Brochu as Dale, the ghost writer of Fallon's memoir •
Lamont Thompson as Dr. Glennon, the team doctor for the Atlantix •
Andrea Bordeaux as Gloria Collins, a popular feminist podcaster Fallon seeks to land for her new publishing company •
Tony Plana as Silvio Flores, Cristal's father •
Hakeem Kae-Kazim as
Cesil Colby, Jeff and Monica's father • Jessi Goei as
Trixie Tate, a childhood friend of Fallon's who was killed at Carrington Manor •
Michael Michele as
Dominique Deveraux, Jeff and Monica's mother, Blake's half-sister ;Cast notes ==Episodes==