Owen Egerton Director, Screenwriter Austin Amelio Will Actor Elke Boucher-Depew Young Lily Actor Lee Eddy Mrs. Bellows Actor Miles Emmons Bryce Actor Dylan Gage Sam Actor Janeane Garofalo Dr. Ward Actor Elle LaMont Alice Actor Jamy Lentz Young Marina Actor Daniella Pineda Marina Actor Rochelle Robinson Mrs. Cline Actor Sophianna Smith Young Rebecca Actor Jessie Tilton Rebecca Cline Actor Seth Caplan Producer Greg Gilreath Producer Adam Hendricks Producer John H. Lang Producer Jennifer Dong Executive Producer Figo Li Executive Producer Zac Locke Executive Producer Ryan Turek Executive Producer Ellie Ann Fenton Cinematographer Sean McQueeny Film Editing Kazimir Boyle Music Scott Colquitt Production Design David Pink Art Director Sarah Spencer Set Decoration Gypsy Taylor Costume Design Vicky Boone Casting Amey René Casting