Shane Brady Director, Screenwriter, Executive Producer Sarah Bolger The Mystery Door Actor Katelyn Nacon Tristan Actor Justin Benson Lotus , Soothing Yoga Voice Actor Jim O'Heir 911 Operator Jim Actor Aaron Moorhead The Golden Door Actor John D'Aquino Dad Actor Augie Duke Lilly Actor Owen Atlas Young Dylan Actor David Lawson Jr. Producer Jamie Parslow Executive Producer Emily Zercher Executive Producer Evan Zissimopulos Cinematographer Chris Dudley Original Music Jake Warnecke Casting