Gerry Crampton was a British stunt performer and stunt coordinator best known for his work in the James Bond film series. The eldest of five children, Robert Gerald Crampton, was born in Fulham on 28 April 1930.

His father, a keen amateur boxer, taught Gerry and his brothers to box. He also became a keen swimmer and taught himself to dive. Gerry left school at the age of 14 to become a butcher's boy before returning to London in 1945, initially finding work at Ealing Studios as a sound assistant on David Lean's Great Expectations (1946).