Suggestions by @toryk

Cillian Murphy

as Vicious in Cowboy Bebop

Score: +1

Gina Rodriguez

as Faye Valentine in Cowboy Bebop

Score: +1

Dave Bautista

as Jet Black in Cowboy Bebop

Score: +2

LaKeith Stanfield

as Spike Spiegel in Cowboy Bebop

Score: +1

Rian Johnson

as Director in Cowboy Bebop

Score: 0