I Smile Back (2015) — Cast
Cast
| Stephanie Katz | Restaurant |
| Mary Beth Kraese | (uncredited) |
| Joseph Galizio Jr. | (uncredited) |
| Karen Edmondson | (uncredited) |
| Isaac Galizio | (uncredited) |
| Colton Kraese | (uncredited) |
| Kaitlyn T. Junas | (uncredited) |
| Shayne Coleman | Janey |
| Terry Kinney | Arlyn Page |
| Chris Sarandon | Roger Thornhill |
| Billy Magnussen | Zach |
| Sarah Silverman | Laney |
| Josh Charles | Brooks Hatlen |
| Thomas Sadoski | Donny |
| Skylar Gaertner | Eli |
| Mia Barron | Lieutenant Dan's Fiancée, Susan |
| Nick Taylor | Security Guard |
| Kristin Griffith | Nurse |
| Sean Reda | Henry |
| Clark Jackson | Mr. Vornick |
| Oona Laurence | Daisy Werthan |
| Cynthia Darlow | Kosinski |
| Brian Koppelman | Blackman |
| Emma Ishta | Katrina McIntire |
| Mike Sharits | Airport Bartender |
| Gregory Dann | State Trooper |
| Mia Katigbak | Mrs. Dunn |
| Linda Blackstock | (uncredited) |
| Kevin Abernethy | Restaurant |
| Sidné Anderson | Pauline |
| Luke Bogdanski | Chopstick |
| Bryan Burton | Teenager |
| Sarah Dulat | Sienna |
| Donovan Edmondson | (uncredited) |
| Jordan Edmondson | (uncredited) |
Crew
| Zack Ryan | Original Music Composer |
| Stephen Mlinarcik | Digital Intermediate |
| Stephen Mlinarcik | Assistant Editor |
| David Levien | Producer |
| Mike Harrop | Producer |
| Eric Lin | Director of Photography |
| Brandon Tonner-Connolly | Production Design |
| Naomi Munro | Art Direction |
| Richard Arlook | Producer |
| Brian Koppelman | Producer |
| Adam Salky | Director |
| Stephanie Finochio | Stunts |
| Paige Dylan | Writer |
| Amy Koppelman | Writer |
| Cathryn Hunt | Costume Design |
| Avy Kaufman | Casting |
| Tamara Meem | Editor |