| Cast list |
| Hugo Weaving | as | Elrond (voice) |
| Andy Dawson | as | Gothmog /Mouth of Sauron / Gondorian Officer (voice) (as Andrew Dawson) |
| Chris Edgerly | as | Aragorn / Rohan Officer #2 (voice) |
| Crispin Freeman | as | Legolas / Young Male Hobbit (voice) |
| Brian George | as | Theodon / Elven Officer #2 / Old Male Hobbit (voice) |
| Kim Mai Guest | as | Eowyn / Young Female Hobbit / Old Female Hobbit (voice) |
| Gavin Hammon | as | Rohan Officer #1 / Ringwraith (voice) |
| Martin Jarvis | as | Gandalf (voice) |
| Bob Joles | as | Gimli /Treebeard / Uruk-Hai Officer #1 (voice) |
| Kevin Killebrew | as | Orc Officer #3 (voice) |
| Jonathan Lipow | as | Witch-King (voice) |
| Yuri Lowenthal | as | Frodo / Elven Officer #3 / Rohan Officer #3 (voice) |
| Scott McShane | as | Urk-Hai Officer (voice) |
| Paul Mercier | as | Faramir / Evil Human Officer #3 / Gondorian Officer #3 (voice) |
| Nolan North | as | Evil Human Officer #2 / Gondorian Officer #2 (voice) |
