Arthur 3: The War of the Two Worlds (2010): Where to Watch, Cast & Facts
An evergreen, sourced guide to Arthur 3: The War of the Two Worlds: streaming options, cast and core facts.

Arthur 3: The War of the Two Worlds (2010) — an evergreen reference for this movie: the essentials, the cast, where to watch and what to watch next. The Final...
Where to watch
Streaming availability changes by country and date — check TMDB or your local streaming app for current options.
Cast
Freddie Highmore as Arthur Montgomery; Mia Farrow as Granny; Robert Stanton as Armand; Penny Balfour as Rose Montgomery; David Gasman as The Mechanic; Antony Hickling as Douglas; Dashiell Eaves as Simon; Joseph Rezwin as Brad
About Arthur 3: The War of the Two Worlds
With Maltazard now seven feet tall and Arthur still two inches small, our hero must find a way to grow back to his normal size and stop the Evil M once and for all, with the help of Selenia and Betameche.
More like Arthur 3: The War of the Two Worlds
- Arthur and the Invisibles
- Marvel Rising: Playing with Fire
- Welcome to Smelliville
- The Land Before Time IX: Journey to Big Water
- Hilda and the Mountain King
- Trollhunters: Rise of the Titans
- Kirikou and the Wild Beasts
- The Loud House Movie
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch Arthur 3: The War of the Two Worlds?
Streaming availability changes by country and date — check TMDB or your local streaming app for current options.
Who is in the cast of Arthur 3: The War of the Two Worlds?
Freddie Highmore as Arthur Montgomery; Mia Farrow as Granny; Robert Stanton as Armand; Penny Balfour as Rose Montgomery; David Gasman as The Mechanic; Antony Hickling as Douglas; Dashiell Eaves as Simon; Joseph Rezwin as Brad
Is this Arthur 3: The War of the Two Worlds guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



