Gregory Knapp(1938-2023)
- Production Manager
- Writer
- Sound Department
Gregory Knapp was born on 24 July 1938 in Glendale, California, USA. He was a production manager and writer, known for Virus (1980), Marco (1973) and The ABC Saturday Superstar Movie (1972). He died on 3 August 2023 in Scottsdale, Arizona, USA.