On September 20, 2026
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Cast of A Monster Calls
22 credited roles
Lewis MacDougall
Conor
Sigourney Weaver
Grandma
Felicity Jones
Mum
Toby Kebbell
Dad
Ben Moor
Mr. Clark
James Melville
Harry
OS
Oliver Steer
Sully
Dominic Boyle
Anton
Jennifer Lim
Miss Kwan
MG
Max Gabbay
Steven
JC
Joe Curtis
Peter
Morgan Symes
Lawyer
MG
Max Golds
5-Year-Old Connor
Frida Palsson
Lily's Mum
Wanda Opalinska
Female Nurse
PT
Patrick Taggart
Teacher
Lily-Rose Aslandogdu
Lily
Liam Neeson
The Monster (voice)
Geraldine Chaplin
The Head Teacher (uncredited)
Jake Talbot
Rollercoaster Boy (uncredited)
LB
Lee Bolton
Rollercoster Rider (uncredited)
GM
Garry Marriott
Paramedic (uncredited)
