Blood's acting credits include the films Léon: The Professional (1994) and Joe's Apartment (1996). His character in Léon is called"Blood" by Gary Oldman's Stansfield character, and"Willi Blood" by another antagonist, Malky; he is credited as"Stansfield's 1st man". Blood guest-starred in the New York Undercover episode"Catman Comes Back" (1995), and appeared as himself in the independent film Blazin' (2001).
Blood inspired the appearance and personality of Gary Oldman's antagonist Drexl Spivey in True Romance (1993).