Best by date with my star ratings:
The 39 Steps 1935 (British thriller) Alfred Hitchcock, Robert Donat, Madeleine Carroll *
The Third Man 1949 (British film noir) Joseph Cotten, Alida Valli, Orson Welles, Trevor Howard *****
Born Yesterday 1950 (comedy) Broderick Crawford, Judy Holliday ***
Rashomon 1950 (Japanese crime drama) Toshirō Mifune, Masayuki Mori, Machiko Kyō, Takashi Shimura ****
North by Northwest 1959 (American thriller) Alfred Hitchcock, Cary Grant, Eva Marie Saint, James Mason ***
The Trap 1966 (frontier trapping drama) Rita Tushingham **
Bullitt 1968 (American dramatic thriller) Steve McQueen, Robert Vaughn, Jacqueline Bisset ***
Where Eagles Dare 1968 (World War II action-adventure spy film) Richard Burton, Clint Eastwood, Mary Ure ***
The Eiger Sanction 1975 (American action thriller) Clint Eastwood ****
Witness 1985 (crime drama) Harrison Ford **
Bagdad Cafe 1987 (American comedy) Jack Palance ****