Pamela Romanowsky Director, Screenwriter James Franco Stephen Elliott Actor, Producer Ed Harris Neil Elliott Actor Amber Heard Lana Edmond Actor Cynthia Nixon Jen Davis Actor Christian Slater Hans Reiser Actor Jim Parrack Roger Actor Timothée Chalamet Teenage Stephen Actor Danny Flaherty Teenage Roger Actor Michael Cristofer Paul Hora Actor Wilmer Valderrama Josh Actor Vince Jolivette Producer James Reach Producer Joseph McKelheer Producer Marni Zelnick Producer Leo Kiely Executive Producer Robert Redford Executive Producer Bill Kiely Executive Producer Ryan Dorff Executive Producer Bruce Thierry Cheung Cinematographer Myron I. Kerstein Film Editing Marc Vives Film Editing Michael Andrews Original Music Todd Fjelsted Production Design Vanessa Riegel Art Director Graham Wichman Set Decoration Brenda Abbandandolo Costume Design Kerry Barden Casting Paul Schnee Casting