Suggestions by @theonewithda_gun

Ray Fujita

as Haji in Blood+ : Adagio

Guillermo Navarro

as Cinematographer in Blood+ : Adagio

Chad Stahelski

as Choreographer in Blood+ : Adagio

Hans Zimmer

as Composer in Blood+ : Adagio

Mark Mancina

as Composer in Blood+ : Adagio

Junichi Fujisaku

as Writer in Blood+ : Adagio

Katsuji Morishita

as Producer in Blood+ : Adagio

Guillermo del Toro

as Director in Blood+ : Adagio

Derek Mears

as Chiropterans in Blood+ : Adagio

Mads Mikkelsen

as Grigori Rasputin in Blood+ (Season 2)

Jamie Campbell Bower

as Grigori Rasputin (disguised) in Blood+ : Adagio

Stefan Kapičić

as Grigori Rasputin in Blood+ : Adagio

Mads Mikkelsen

as Grigori Rasputin in Blood+ : Adagio

Danielle Rose Russell

as Claudia in Blood+ : Adagio

Fionn Whitehead

as Vincent in Blood+ : Adagio

Tom Ellis

as Amshel Goldsmith in Blood+ : Adagio

Michael Provost

as Viktor in Blood+ : Adagio

Michael Fassbender

as David in Blood+ : Adagio

Lyrica Okano

as Saya Otonashi in Blood+ : Adagio

Uverworld

as Soundtrack in Blood+ (Season 3)