- Graham McTavish - Dwalin
- Adam Brown - Ori
- Peter Hambleton - Gloin / William Troll
- John Callen - Oin
- Mark Hadlow - Dori / Bert Troll
- Jed Brophy - Nori
- William Kircher - Bifur / Tom Troll
- Stephen Hunter - Bombur
- Andy Serkis - Gollum
- Cate Blanchett - Galadriel
- Lee Pace - King Thranduil
- Hugo Weaving - Elrond
- Christopher Lee - Saruman the White
- Ian Holm - Old Bilbo Baggins
- Elijah Wood - Frodo Baggins
- Benedict Cumberbatch - Necromancer
- Manu Bennett - Azog
- Conan Stevens - Bolg
- Jeffrey Thomas - Thror
- Michael Mizrahi - Thrain
- John Rawls - Yazneg
- Stephen Ure - Fimbul / Grinnah
- Timothy Bartlett - Master Worrywort
- Bret McKenzie - Lindir
- Kiran Shah - Goblin Scribe
- Glenn Boswell - Dwarf Miner
- Thomas Robins - Young Thrain
- Ruby Acevedo - Cute Young Hobbit
- Katie Jackson - Cute Young Hobbit
- Isaac Miller - Cute Young Hobbit
- Ella Olssen - Cute Young Hobbit
- Louis Ashbourne Serkis - Cute Young Hobbit
- Sonny Ashbourne Serkis - Cute Young Hobbit
- Ruby Ashbourne Serkis - Cute Young Hobbit
- Terry Notary - Great Goblin / Yazneg (uncredited)
- Peter Jackson - Running Dwarf in Erebor (uncredited)
- Brendan Casey - King Thranduil's Lieutenant
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Benjamin Geffroy
Capítulo disponible en las siguientes plataformas:
