Ian Samuels Director Kathryn Newton Margaret Actor Kyle Allen Mark Actor Jermaine Harris Henry Actor Anna Mikami Phoebe Actor Josh Hamilton Daniel Actor Al Madrigal Mr. Pepper Actor Cleo Fraser Emma Actor Vanessa Padla Animal Shelter Employee Actor Teance Blackburn Lady In Diner Actor Lev Grossman Screenwriter Ashley Fox Producer Akiva Goldsman Producer Gregory Lessans Producer Aaron Ryder Producer Glen Basner Executive Producer Alison Cohen Executive Producer D. Scott Lumpkin Executive Producer Christos V. Konstantakopoulos Executive Producer Andrew Wehde Cinematographer Andrea Bottigliero Film Editing Tom Bromley Original Music Kara Lindstrom Production Design Elizabeth Boller Art Director Javed Noorullah Set Decoration Abby O'Sullivan Costume Design Nancy Nayor Casting