John Erick Dowdle Director, Screenwriter, Film Editor Stacy Chbosky Cheryl Dempsey Actor Ben Messmer Ed Actor Samantha Robson Samantha Actor Ivar Brogger Leonard Schway Actor Lou George Felton Lewis Actor Amy Lyndon Alice Endrisart Actor Michael Lawson Simon Alray Actor Ron Harper Mike Moakes Actor Kim Kenny Pam Frears Actor Iris Bahr Aretha Creely Actor Linda Bisesti Sandra Willets Actor Scott Beehner Jason Ribling Actor Drew Dowdle Executive Producer Ward Barnett Executive Producer Stephen Chbosky Executive Producer Patrick Lussier Executive Producer Shawn Dufraine Cinematographer Keefus Ciancia Original Music Alethea Root Production Design Andrew Gormley Art Director Ryanah Peterson Set Decoration Annie Bloom Costume Design Elliot Greenberg Film Editor