John Smallcombe started his career at the age of 17 as a tea-boy in London at Hemdale Film Company. He quickly transitioned into physical film production, working as a runner and then as an assistant director. Throughout his career, he collaborated with luminaries such as Fred Zinnemann, Michael Apted, Hugh Hudson, Richard Lester, and Ken Russell. His credits include "Lucky Lady," "Tommy," "Mahler," "Chariots of Fire," and "Triple Echo."