Richard Zampella is an American film producer/editor who has collaborated with John Mulholland (director) on four documentary films including; Sergeant York of God & Country (Warner Home Video—Narrated by Liam Neeson), Inside High Noon (Lions Gate Entertainment—Narrated by Matthew Rhys) Elmore Leonard: But Don’t Try to Write, (PBS —Narrated by Campbell Scott) and Cooper & Hemingway: The True Gen (Narrated by Sam Waterston). Cooper & Hemingway: The True Gen was reviewed by The New York Times film critic Andy Webster on October 11, 2013 and was named an NY Times Critics’ Pic by Manohla Dargis, A. O. Scott and Stephen Holden. Webster said the picture was proof that the work of these two men "endures and so does what they stood for".

Inside High Noon and Elmore Leonard: But Don’t Try to Write both premiered on PBS in 2022 and have aired in Europe on PBS America and Sky TV in the United Kingdom.