}
Main •
Jennifer Aniston as Alexandra "Alex" Levy, co-host of UBA's
TMS •
Reese Witherspoon as Bradley Jackson, former
TMS co-host and news anchor at UBA •
Billy Crudup as Cory Ellison, CEO of UBA •
Mark Duplass as Charlie "Chip" Black, executive producer of
TMS •
Gugu Mbatha-Raw as Hannah Shoenfeld (season 1), talent booker for
TMS •
Néstor Carbonell as Yanko Flores (seasons 1–3; recurring season 4), the meteorologist of
TMS •
Karen Pittman as Mia Jordan, a producer at
TMS •
Bel Powley as Claire Conway (seasons 1–2, 4), a production assistant at
TMS and Yanko's love interest •
Desean Terry as Daniel Henderson (seasons 1–2), co-host of the weekend edition of
TMS •
Jack Davenport as Jason Craig (season 1), Alex's ex-husband •
Steve Carell as Mitch Kessler (seasons 1–2), the recently fired co-host of
The Morning Show •
Greta Lee as Stella Bak (seasons 2–4), President of UBA's news division •
Ruairi O'Connor as Ty Fitzgerald (season 2), social media expert at UBA •
Julianna Margulies as Laura Peterson (seasons 2–3), YDA co-host and former news anchor at UBA who develops a romance with Bradley •
Nicole Beharie as Christine Hunter (season 3–present), a former Olympian and new TMS co-host •
Jon Hamm as Paul Marks (season 3–4), a tech billionaire who attempts to buy UBA •
Marion Cotillard as Celine Dumont (season 4), a savvy operator from a storied European family
Recurring •
Shari Belafonte as Julia, floor manager at UBA • Victoria Tate as Rena Robinson, Chip's assistant •
Hannah Leder as Isabella •
Joe Marinelli as Donny Spagnoli • Eli Bildner as Joel Rapkin • Amber Friendly as Layla Bell • Joe Pacheco as Bart Daley •
Tom Irwin as Fred Micklen (seasons 1–2; guest season 3), UBA's president •
Janina Gavankar as Alison Namazi (seasons 1–2), co-host of the weekend edition of
TMS •
Joe Tippett as Hal Jackson, Bradley's brother • Michelle Meredith as Lindsey Sherman (seasons 1–2) •
Andrea Bendewald as Valérie (season 1; guest seasons 2–4) •
Marcia Gay Harden as Maggie Brener (season 1; guest seasons 2–3), a reporter and journalist •
Augustus Prew as Sean (season 1; guest season 2) • Katherine Ko as Dhillon Reece-Smit (season 1) •
Ian Gomez as Greg (season 1) • Oona Roche as Lizzy Craig (season 1; guest season 2), Alex and Jason's daughter •
David Magidoff as Nicky Brooks (season 1) •
Kate Vernon as Geneva Micklen (season 1) •
Roman Mitichyan as Sam Rudo (season 1) • Theo Iyer as Kyle (seasons 2–4), Cory's assistant • Choni Francis as RJ Smith (seasons 2–3) •
Tara Karsian as Gayle Berman (seasons 2–3) •
Holland Taylor as Cybil Reynolds (seasons 2–3), a seasoned board member of UBA •
Valeria Golino as Paola Lambruschini (season 2), a documentarian who befriends Mitch in Italy • Aflamu Johnson as Aflamu (season 2; guest season 3 & 4) •
Markus Flanagan as Gerald Drummond (season 2; guest seasons 1, 3) •
Hasan Minhaj as Eric Nomani (season 2), Bradley's new co-host •
Patrick Bristow as Gordon (season 2) •
Katie Aselton as Madeleine (season 2), Chip's girlfriend •
Jack Conley as Earl (season 3; guest season 2) •
Tig Notaro as Amanda Robinson (season 3, guest season 4) •
Stephen Fry as Leonard Cromwell (season 3) •
Clive Standen as Andre Ford (season 3, guest season 4) •
Natalie Morales as Kate Danton (season 3) •
Jeremy Irons as Martin Levy (season 4), Alex's father •
Boyd Holbrook as Brodie "Bro" Hartman (season 4), a popular and provocative podcaster and talk show host •
Aaron Pierre as Miles (season 4), Celine's husband who has a romantic past with Stella. •
William Jackson Harper as Ben (season 4), the network's self-assured and innovative Head of Sports •
Alano Miller as Marcus Hunter (season 4, guest season 3), Christine's husband •
Rachel Marsh as Remy (season 4), Alex's assistant •
Violett Beane as Sunny Stuber (season 4), Brodie's co-host
Guest •
Mindy Kaling as Audra Khatri (seasons 1–3), a rival morning news anchor •
Embeth Davidtz as Paige Kessler (seasons 1–2), Mitch's ex-wife •
Mark Harelik as Richard (seasons 1–2) •
Will Arnett as Doug Klassen (seasons 2–4) •
Martin Short as Dick Lundry (seasons 1–2), a disgraced movie director •
Meredith Scott Lynn as Linda (seasons 2–3) •
Maria Canals-Barrera as Mercedes (seasons 3–4), a UBA board member •
June Diane Raphael as Ashley Andrews (seasons 3–4), an anchor for Eagle News •
Lindsay Duncan as Martha (seasons 3–4), Cory's mother
Season 1 •
Adina Porter as Sarah Gravele •
Brett Butler as Sandy Jackson •
Philip Anthony-Rodriguez as Gabriel •
Fred Melamed as Neal Altman •
Ahna O'Reilly as Ashley Brown •
Natalia Warner as Cecily •
Andrew Leeds as Alan •
John Marshall Jones as Noah •
Zuri Hall as herself •
Kelly Clarkson as herself •
Kelly Sullivan as Vicki Manderly •
David Morse as Mr. Jackson •
Julian Morris as Andrew •
Cheyenne Jackson as himself •
Robert Cicchini as Robert •
Mike O'Malley as Tim Eavers •
Romy Rosemont as Sheila Lutkin •
Brian Bowen Smith as photographer •
Paul Guilfoyle as Reid •
Ethan Cohn as Jared •
Dana Davis as Christine •
Maria Sharapova as herself •
Hayes MacArthur as Marlon Tate
Season 2 •
Dave Foley as Peter Bullard •
Kathy Najimy as Sylvia Portman •
James Urbaniak as Backstage Manager •
David Bowe as Clyde Canter •
Patrick Fabian as Jeff •
Foo Fighters as Themselves •
David Paymer as Mr. Shoenfeld •
Brian Stelter as Carl Richardson
Season 3 •
Ilia Volok as Pavlo •
Andrew Patrick Ralston as Elmer •
Esther Perel as Herself •
Retta as Herself •
Fortune Feimster as Herself •
Brent Bailey as Zach •
Sasha Alexander as Salma •
T.V. Carpio as Emma •
Daniel Kash as Seth •
Samantha Sloyan as Cheryl •
Eyal Podell as Larry Pane •
Shannon Woodward as Jess Bennett •
Elizabeth Perkins as Elena Daniels •
Joanne Baron as Brenda Litchfield
Season 4 •
John Hoogenakker as Andy Montgomery •
Haaz Sleiman as Mehdi Ali •
Wesam Keesh as Jamal •
Will Speck as Himself •
Kenneth Choi as John •
Sara Bareilles as Herself •
Stephanie Sigman as Ava Carillo •
Merrin Dungey as Joy Taylor •
Ashley Romans as Tunde •
Arnaud Valois as Arnaud Dumont •
Lauren Lapkus as Emma •
Costa Ronin as Dmitry Ivanov ==Episodes==