Oren Moverman Director, Screenwriter Ben Foster Will Montgomery Actor Woody Harrelson Tony Stone Actor Samantha Morton Olivia Pitterson Actor Jena Malone Kelly Actor Steve Buscemi Dale Martin Actor Michael Chernus Alan Actor Halley Feiffer Marla Actor Peter Friedman Mr. Cohen Actor Kevin Hagan Mr. Flanigan Actor Jenny Kirlin Ramirez Actor Sam Kitchin Colonel Bauer Actor Lindsay Michelle Nader Claire Actor Armand Schultz Dr. Klein Actor Alessandro Camon Screenwriter Steffen Aumueller Executive Producer Nathaniel Bolotin Executive Producer Shaun Redick Executive Producer Glenn M. Stewart Executive Producer Matthew Street Executive Producer David Whealy Executive Producer Bryan Zuriff Executive Producer Benjamin Goldhirsh Producer Mark Gordon Producer Nathan Larson Original Music Bobby Bukowski Cinematographer Alex Hall Film Editing Laura Rosenthal Casting Ali Farrell Casting Stephen Beatrice Production Design Scott Anderson Art Director Cristina Casanas Set Decoration Catherine George Costume Design