Main Cast:
* Travis Fimmel as Anduin Lothar
* Paula Patton as Garona Halforcen
* Toby Kebbell as Durotan
* Ben Foster as Medivh
* Dominic Cooper as King Llane Wrynn
* Robert Kazinsky as Orgrim Doomhammer
* Clancy Brown as Blackhand
* Ruth Negga as Lady Taria
* Daniel Wu as Gul'dan
Supporting Cast:
* Anna Galvin as Kara Kazham
* Callum Keith Rennie as Moroes
* Glenn Close as Alodi
* Terry Notary as Grommash Hellscream
* Ben Schnetzer as Khadgar
* Burkely Duffield as Khadgar (young)
* Ryan Roberts as Sir Antonidas
* Colm Meaney as Magni Bronzebeard
* Josh Herdman as Blackrock Orc
* Warwick Davis as the "Ogre"
* Terry Crews as the "Ogre"
* Lotte Verbeek as a "Human"
This list includes both the main cast and supporting characters who had significant roles in the film.