HomePeople Biography and filmographyCillian Seeger Biography unavailable on TMDB. Movies (3)TV shows (0) Photos Movies (3) Scooby-Doo and The Ampliphantom l 20252025 · Scooby Doo, Director, Writer The Ending · Eli, Director, Writer, Gaffer Homeward Bound · Gaffer, Editor TV shows (0) No credits available.