 | Mark Duplass als Ethan |
 | Elisabeth Moss als Sophie |
 | Ted Danson als Therapist |
 | Kiana Cason als Waitress |
| Kaitlyn Dodson als Diner Patron |
| Lori Farrar als Diner Patron |
| Marlene Malin als Diner Patron |
| Tim Peddicord als Diner Patron |
| Ryan Pederson als Diner Patron |
| Brett Bietz als Doug (voice) |
| Sean O'Malley als Dave (voice) |
 | Mary Steenburgen als Mom (voice) |
| Drew Langer als Brett (voice) |
 | Jennifer Spriggs als Ellen (voice) |
 | Charlie McDowell als Madison (voice) |
 | Mel Eslyn als Victoria (voice) |
| Jeremy Mackie als Other Male (voice) |
| Liz Lash als Other Female (voice) |
| Charlie McDowell | Director |
| Justin Lader | Writer |
| Mel Eslyn | Producer |
| Jay Duplass | Executive Producer |
| Charlie McDowell | Executive Producer |
| Saunder Jurriaans | Original Music Composer |
| Jennifer Lilly | Editor |
| Theresa Guleserian | Production Design |
| Mark Duplass | Executive Producer |
| Doug Emmett | Director of Photography |
| Justin Lader | Executive Producer |
| Danny Bensi | Original Music Composer |
| Erika Toth | Art Direction |
| Christopher Ayoub | Sound Editor |
| Josh Berger | Sound Designer |
| Danny Meltzer | Sound Editor |
| Ceán Chaffin | Thanks |
| David Fincher | Thanks |
| Malcolm McDowell | Thanks |
| Steven Soderbergh | Thanks |
| Mary Steenburgen | Thanks |
| Andrew Kevin Walker | Thanks |
| Liz Lash | Makeup & Hair |
| Drew Langer | Second Assistant Director |
| Jeremy Cisneros | Painter |
| Bienna Mortensen | Graphic Designer |
| Brett Bietz | Boom Operator |
| Sean O'Malley | Production Sound Mixer |
| Ja-Ann Wang | Assistant Sound Editor |
| Leslie Bloome | Foley Artist |
| Joanna Fang | Apprentice Sound Editor |
| Carl Shillito | Foley Mixer |
| Stefan Scherperel | Visual Effects Supervisor |
| Rooney Mara | Costume Designer |
| David Paul Jacobson | Second Unit Director of Photography |
| Doug Emmett | "A" Camera Operator |
| David Paul Jacobson | "B" Camera Operator |
| David Edsall | First Assistant "A" Camera |
| Jason Knoll | First Assistant "A" Camera |
| Robert Truitt | First Assistant "B" Camera |
| Zack Charney Cohen | Digital Imaging Technician |
| Jeremy Mackie | Gaffer |
| Ben Benesh | Key Grip |
| Nathan Sloan | Rigging Grip |
| Jay Guffey | Additional Grip |
| Lydia Hyslop | Craft Service |
| Joshua Johnson | Craft Service |
| Taylor Alexander Ward | Assistant Editor |
| Sean O'Malley | Still Photographer |
| Jessie Webster | Still Photographer |
| Jennifer Spriggs | Key Set Production Assistant |
| Greg Ryan | Production Assistant |
| Ellen Houlihan | Camera Intern |
| Shelly West | Location Assistant |
| Gene Park | Sound Re-Recording Mixer |
| Alex Bickel | Digital Intermediate Colorist |
| Brooke Duckart | Title Designer |
| Jonathan Caso | Producer's Assistant |
| Aviva Peltin | Post Production Assistant |
| Nate Krenkel | Music Supervisor |
| Reuben Sears | Music Consultant |
| Mike Abrams | Thanks |
| Alycia Delmore | Thanks |
| Julie Durk | Thanks |
| Scott Frank | Thanks |
| Linda Gillespie | Thanks |
| Megan Griffiths | Thanks |
| Eric Kranzler | Thanks |
| Steven Meizler | Thanks |
| Stephen Przybylowski | Thanks |
| Amey René | Thanks |
| Reuben Sears | Thanks |
| Steve Snoey | Thanks |
| Keith Addis | Thanks |
| Trina Dong | Thanks |
| Lena Dunham | Thanks |
| Alex Franklin | Thanks |
| Kenny Goodman | Thanks |
| Stephanie Langhoff | Thanks |
| Jennifer Maas | Thanks |
| Nathan M. Miller | Thanks |
| Alec Puro | Thanks |
| Bronwen Serna | Thanks |
| Katie Aselton | Thanks |
| Ann Du Val | Thanks |
| Larry Duplass | Thanks |
| Alex Israel | Thanks |
| Benjamin Kasulke | Thanks |
| Jennifer Lafleur | Thanks |
| Lacey Leavitt | Thanks |
| Mizzi Meyer | Thanks |
| Michael Montes | Thanks |
| Becka Nelson | Thanks |
| Nat Sanders | Thanks |
| Richard Shepherd | Thanks |
| Grant Willsea | Thanks |
| Ted Danson | Thanks |
