Overview
In 1930s England, 17-year-old Cassandra Mortmain and her eccentric family struggle to survive in a decaying English castle.
Trailer
Crew
DirectorTim Fywell
WriterHeidi Thomas
Cast
Romola Garai
Cassandra Mortmain
Rose Byrne
Rose Mortmain
Tara Fitzgerald
Topaz Mortmain
Bill Nighy
James Mortmain
Henry Thomas
Simon Cotton
Henry Cavill
Stephen Colley
Marc Blucas
Neil Cotton
Sinéad Cusack
Mrs Cotton
Joe Sowerbutts
Thomas
Sophie Stuckey
Cassandra (aged 7)
David Bamber
Vicar
James Faulkner
Aubrey Fox-Cotton
Sarah Woodward
Leda Fox-Cotton
Dolly Wells
Fur Department Vendeuse
James Warrior
Station Master
Christopher Ettridge
Station Bystander
Helena Little
Mother
Florence Jones
Rose (aged 10)
Harrison Ward
Thomas (aged 4)
Jean Warren
Waitress in Café
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Keywords
sibling relationshipbased on novel or bookcastle1930sfather daughter relationshipteenage protagonist
Details
Budget
$8M
Revenue
$7M
TMDb Votes
97
Added May 14, 2026Updated Jun 4, 2026