For the full list of 25 official Eon Bond films (plus 2 unofficial), here it is concisely:
( On Her Majesty’s Secret Service , 1969). However, if you count the two “unofficial” Bond films (produced outside Eon), then Barry Nelson (1954 Casino Royale TV adaptation) and David Niven (1967 Casino Royale spoof) also appear once each. list of bond films
Here’s an interesting piece of trivia about the list of Bond films : For the full list of 25 official Eon