A Monster Calls

Lewis MacDougall as Conor Felicity Jones as Mum Jennifer Lim as Miss Kwan Wanda Opalinska as Female Nurse Lily-Rose Aslandogdu as Lily Toby Kebbell as Dad Ben Moor as Mr. Clark Dominic Boyle as Anton Morgan Symes as Lawyer Frida Palsson as Lily's Mum Sigourney Weaver as Grandma James Melville as Harry लियाम नीसन as The Monster (voice) Geraldine Chaplin as The Head Teacher (uncredited) Jake Talbot as Rollercoaster Boy (uncredited)

Patrick Ness Screenplay, Novel, Executive Producer Bill Pohlad Executive Producer Oriol Tarragó Sound Designer Eugenio Mira Second Unit Director Marc Bech Sound Effects Editor Óscar Faura Director of Photography Cuco Usín Stunt Coordinator J. A. Bayona Director Paul Lowe Stunt Double Jeff Skoll Executive Producer Montse Ribé Makeup Effects Martí Albert Sound Effects Editor Eugenio Caballero Production Design Laura Pedro Visual Effects Supervisor Fernando Trullols First Assistant Director Bernat Vilaplana Editor Patrick Wachsberger Executive Producer David Martí Makeup Effects David Valldepérez Camera Operator टॉम हॉलेंड Stand In Ferran Domenech Visual Effects Supervisor Oriol Busquets Camera Operator Enrique López Lavigne Executive Producer Marc Orts Sound Re-Recording Mixer Ian van Temperley Stunt Coordinator Jonathan King Executive Producer Ramón Sánchez Steadicam Operator Diego Álvarez Stunts Guillem Huertas First Assistant "A" Camera José Luis Rodríguez Gaffer Fernando Velázquez Original Music Composer