Tim Blake Nelson Adam Zarrow Director, Actor, Screenwriter, Producer Kristen Stewart Sophie Actor Sam Waterston Prof. Walter Zarrow Actor Glenn Close Marcia Zarrow Actor Gretchen Mol Sarah Actor Corey Stoll Sam Actor Michael Kenneth Williams Jeffrey Actor K. Todd Freeman Joe Actor Jessica Hecht Jill Actor Hannah Marks Ella Zarrow Actor Ben Konigsberg Hal Actor Mickey Sumner Nicole Actor Gloria Reuben Meredith Actor Yul Vazquez Dr. Edward Barnes Actor Julie Buck Producer Josh Hetzler Producer Christopher J. Scott Producer John Molli Producer Jonathan Gray Executive Producer Houston King Executive Producer Dennis Mykytyn Executive Producer Anthony J. Nicholson Executive Producer Christina Voros Cinematographer Mako Kamitsuna Film Editing Jeff Danna Original Music Dina Goldman Production Design Nora Mendis Art Director Katrina Whalen Set Decoration Annie Simon Costume Design Avy Kaufman Casting Leeba Zakharov Casting