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The Kid Who Would Be King

The Kid Who Would Be King

2019·Movie·2hPG

Action, Adventure, Fantasy, Family

6.2 / 10 (882 votes)

An army to fight. A demon to slay. A world to save. No pressure.

Old-school magic meets the modern world when young Alex stumbles upon the mythical sword Excalibur. He soon unites his friends and enemies, and they become knights who join forces with the legendary wizard Merlin. Together, they must save mankind from the wicked enchantress Morgana and her army of supernatural warriors.

Directed by
Joe Cornish
Original language
English
Released
16 January 2019

Where to Watch

Availability in the US · Subtitle and audio track data

Subtitle and audio languages not checked yet.

Last verified 2 Nov 2026

Prime Video
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Subtitle and audio languages not checked yet.

Last verified 2 Nov 2026

Cast

  • Louis Ashbourne Serkis

    Louis Ashbourne Serkis

    Alexander "Alex" Elliot

  • Dean Chaumoo

    Dean Chaumoo

    Bedders

  • Tom Taylor

    Tom Taylor

    Lance

  • Rhianna Dorris

    Rhianna Dorris

    Kaye

  • Denise Gough

    Denise Gough

    Mrs. Elliot

  • Angus Imrie

    Angus Imrie

    Merlin

  • Patrick Stewart

    Patrick Stewart

    Old Merlin

  • Rebecca Ferguson

    Rebecca Ferguson

    Morgana

  • Genevieve O'Reilly

    Genevieve O'Reilly

    Sophie

  • Noma Dumezweni

    Noma Dumezweni

    Mrs. Lee

  • Nathan Stewart-Jarrett

    Nathan Stewart-Jarrett

    Mr. Kepler

  • Mark Bonnar

    Mark Bonnar

    Mr. Jeffreys