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2015·Movie·1h 51m12A

Drama

6.7 / 10 (630 votes)

Is there a formula for love?

Struggling to connect with those around him, a teenage math prodigy trains for the International Mathematical Olympiad, where a budding romance with a fellow contestant breaks through his emotional walls and teaches him that love cannot be calculated.

Directed by
Morgan Matthews
Original language
English
Released
13 March 2015

Where to Watch

Availability in the US · Subtitle and audio track data

Prime Video
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Subtitle and audio languages not checked yet.

Last verified 2 Nov 2026

Cast

  • Asa Butterfield

    Asa Butterfield

    Nathan Ellis

  • Rafe Spall

    Rafe Spall

    Martin Humphreys

  • Sally Hawkins

    Sally Hawkins

    Julie Ellis

  • Eddie Marsan

    Eddie Marsan

    Richard

  • Jo Yang

    Jo Yang

    Zhang Mei

  • Alex Lawther

    Alex Lawther

    Isaac Cooper

  • Alexa Davies

    Alexa Davies

    Rebecca Dunn

  • Martin McCann

    Martin McCann

    Michael Ellis

  • Orion Lee

    Orion Lee

    Deng Laoshi

  • Jake Davies

    Jake Davies

    Luke Shelton

  • Paul J. Dove

    Paul J. Dove

    John

  • Percelle Ascott

    Percelle Ascott

    Ben Morgan