Suggestions by @ipriest54753
82 suggestions

Keanu Reeves
as John Grammaticus in Horus Heresy (Non-Primarchs)

Liam Neeson
as Luther in Horus Heresy (Non-Primarchs)

Terrance Stamp
as Malcador in Horus Heresy (Non-Primarchs)

Jon Bernthal
as Ezekiel Abaddon in Horus Heresy (Non-Primarchs)
Donald Sumpter
as Kyril Sindermann in Horus Heresy (Non-Primarchs)

Anton Lesser
as Malcador in Horus Heresy (Non-Primarchs)

Mandip Gill
as Camille Shivani in Horus Heresy (Non-Primarchs)

Nikolaj Coster-Waldau
as Saul Tarvitz in Horus Heresy (Non-Primarchs)

Lance Reddick
as Artellus Numeon in Horus Heresy (Non-Primarchs)

Dave Bautista
as Ezekiel Abaddon in Horus Heresy (Non-Primarchs)

Chiwetel Ejiofor
as Azhek Ahriman in Horus Heresy (Non-Primarchs)

Mads Mikkelsen
as Jago Sevatarion in Horus Heresy (Non-Primarchs)

Patrick Stewart
as Kyril Sindermann in Horus Heresy (Non-Primarchs)

Michael Caine
as Kyril Sindermann in Horus Heresy (Non-Primarchs)

Christopher Plummer
as Kyril Sindermann in Horus Heresy (Non-Primarchs)
Jonathan Pryce
as Kyril Sindermann in Horus Heresy (Non-Primarchs)

Mark Rylance
as Kyril Sindermann in Horus Heresy (Non-Primarchs)

Sam Caflin
as Remus Ventanus in Horus Heresy (Non-Primarchs)

Kevin McKidd
as Remus Ventanus in Horus Heresy (Non-Primarchs)

Richard Madden
as Remus Ventanus in Horus Heresy (Non-Primarchs)