The Undoing: Cast The Undoing Drama 10/25/20 – 11/29/20 United States https://www.hbo.com/the-undoing GeneralEpisodesCastCharactersGallery Cast See full cast → Nicole Kidman as Grace Fraser Hugh Grant as Dr. Jonathan Fraser Hugh Grant as Dr. Jonathan Fraser Hugh Grant as Dr. Jonathan Fraser Hugh Grant as Dr. Jonathan Fraser Hugh Grant as Dr. Jonathan Fraser Donald Sutherland as Franklin Reinhart Donald Sutherland as Franklin Reinhart Donald Sutherland as Franklin Reinhart Donald Sutherland as Franklin Reinhart Noah Jupe as Henry Fraser Noah Jupe as Henry Fraser Noah Jupe as Henry Fraser Noah Jupe as Henry Fraser Edgar Ramirez as Detective Joe Mendoza Ismael Cruz Córdova as Fernando Alves Matilda De Angelis as Elena Alves Matilda De Angelis as Elena Alves Lily Rabe as Sylvia Steinetz Noma Dumezweni as Haley Fitzgerald Sofie Gråbøl as Catherine Stamper Sofie Gråbøl as Catherine Stamper Edan Alexander as Miguel Alves Michael Devine as Detective Paul O'Rourke Jeremy Shamos as Robert Connaver Fala Chen as Jolene McCall Tarik Davis as Michael Hoffman Maria Dizzia as Diane Porter Vedette Lim as Amanda Emory Janel Moloney as Sally Mayberry Matt McGrath as Joseph Hoffman Jason Kravits as Dr. Stuart Rosenfeld Douglas Hodge as Robert "The Badger" Adelman Clint Jung as Judge Martin Shepley Tracee Chimo as Rebecca Harkness Annaleigh Ashford as Alexis Young Adriane Lenox as Judge Layla Scott Rosemary Harris as Janet Fraser