Suggestions by @throttl3
116 suggestions
Austin Butler
as Erebus in The Horus Heresy
Jon Bernthal
as Sigismund in Horus Heresy (Non-Primarchs)
Austin Butler
as Lucius in Horus Heresy (Non-Primarchs)
Kumail Nanjiani
as John Grammaticus in Warhammer 40000: Horus Heresy
Mark Strong
as "Little" Horus Aximand in Warhammer 40k: The Horus Heresy (Amazon)
Chris Evans
as Garviel Loken in Warhammer 40k: The Horus Heresy (Amazon)
Chris Hemsworth
as Garviel Loken in Warhammer 40k: The Horus Heresy (Amazon)
Henry Cavill
as The Emperor of Mankind in Warhammer 40K (Henry Cavil/Amazon)
Mark Strong
as Inquisitor Gregor Eisenhorn in Warhammer 40K (Henry Cavil/Amazon)
Simu Liu
as Jaghatai Khan in Warhammer 40000: Horus Heresy
Keanu Reeves
as Jaghatai Khan in Warhammer 40000: Horus Heresy
Nikolaj Coster-Waldau
as Roboute Gulliman in Warhammer 40000: Horus Heresy
Hafþór Júlíus Björnsson
as Angron in Warhammer 40000: Horus Heresy
Adam Driver
as Saul Tarvitz in Warhammer 40000: Horus Heresy
Dave Bautista
as Ezekyle Abaddon in Warhammer 40000: Horus Heresy
Adam Driver
as Fulgrim in Warhammer 40000: Horus Heresy
Graham McTavish
as Rogal Dorn in Warhammer 40000: Horus Heresy
Tom Holland
as Garviel Loken in Warhammer 40000: Horus Heresy
Dave Bautista
as Horus Lupercal in Warhammer 40000: Horus Heresy
Timothée Chalamet
as Sanguinius in Warhammer 40000: Horus Heresy