HomePeople Biography and filmographyGrid Margraf Biography unavailable on TMDB. Movies (5)TV shows (0) Movies (5) A Blood Moon Rising2025 · Cole Blackwood Blood, Skulls and Chrome2024 · O'Barr Ultra Red2023 · Hank Blood, White & Blue2022 · Bill Wilson Human Herd2018 · William TV shows (0) No credits available.