Actors Main Cast Guest Stars David Tennant Ensemble Cast Ella Purnell Jeremy Allen White Jake Gyllenhaal Season 3 Ensemble Carrie Preston Nicole Kidman Hiroyuki Sanada Dune: Prophecy Sierra McClain Adam Scott Patrick Dempsey John Dutton III Ebon Moss-Bachrach Kevin Costner Cate Blanchett Kevin Kline Richard Gadd Kate Box and Madeleine Sami Jeff Bridges John Lithgow Principal Cast Members New Actors Montana Jordan Emily Osment Young Adults New Series Regulars Christian Slater Patrick Gibson Jensen Ackles Rebecca Ferguson Gina Torres Natasha Rothwell Michelle Pfeiffer Tosin Cole Syd Callum McGowan Harold Perrineau Taylor Sheridan Melissa Fumero Harrison Ford Joseph Sikora Omari Hardwick Julian Kostov Will Sharpe Rumored Cast Members Reunion Character Portrayal Justina Machado David Hasselhoff Justin Hartley Cosmo Jarvis Eve Myles Cole Hauser Jason Bateman Jude Law Joshua Jackson Pete Davidson Dynamics Jason Segel Jessica Williams Robert Downey Jr. Sandra Oh Colin Farrell Sugar Peter Claffey Dexter Sol Ansell Original Cast Members Cold Case Cast Emma Thompson Ruth Wilson Jeremy Renner Jeff Daniels Diane Lane Characters Tom Selleck Vanessa Lachey LL Cool J Series Regulars Returning Series Regulars Domhnall Gleeson Sabrina Impacciatore Krysten Ritter Lizzie Davidson Sophie Turner Jacob Fortune-Lloyd Archie Madekwe Crew Aldis Hodge Erin Krakow Members Charlie Vickers Kathryn Hahn Main Actors Primo