Perfect Strangers is a 1945 film titled Vacation from Marriage in the U.S. It's directed by Alexander Korda and stars Robert Donat and Deborah Kerr. Also in this film are Glynis Johns and Roger Moore (in his uncredited debut).
It's online at youtube:
If this video doesn't autoplay all 11 pieces of the film, you can see them here.
TCM has an overview. MSN also has an overview.