Hurricane I P2617 normally was on display at Bicester before the movie.
(photo from Air Pictorial Magazine, September 1967)
Hurricane IIB CF-SMI was the first aircraft to arrive from overseas (from Canada),
having done so carried within a USAF Globemaster aircraft.
(photo from Air Pictorial Magazine, September 1967)
Battle of Britain Flight Hurricane II LF363 at Duxford in August 1968.
(photo by Mike Springett via Aircraft Magazine)
Hurricane XII G-AWLW, brought in from Canada, on finals for Duxford.
(photo by Tony Clarke via Aircraft Magazine)
This is one of six Hurricanes used in the movie.
Note the Polish air force marking under the engine exhaust stacks.
(photo from Flight International Magazine, September 11, 1969)