Ami Canaan Mann Director Natalie Dormer Dr. Audrey Evans Actor Jimmi Simpson Dr. Dan D'Angio Actor Clancy Brown Dr. C. Everett Koop Actor Brandon Micheal Hall Dr. Brian Faust Actor Julianna Layne Mia McAlister Actor Ben Chase Dr. Jeremy Lewis Actor Evelyn Giovine Kate Watson Actor Rose Decker Child Actor Michelle Santiago Parent Actor Joe Pistone Distraught Dad Actor Julia Fisher Farbman Screenwriter, Producer Bradley Gallo Producer Michael A. Helfant Producer Clément Bauer Executive Producer Susan Cartsonis Executive Producer Brent Emery Executive Producer Suzanne Farwell Executive Producer Michael Leahy Executive Producer Jon Keng Cinematographer Matthew Ramsey Film Editing Genevieve Vincent Original Music Amber Unkle Production Design Christopher Redmond Art Director Kimitha Cashin Set Decoration Sarah Maiorino Costume Design Orly Sitowitz Casting