Chance of a Lifetime
Starring Basil Radford, Niall MacGinnis, Bernard Miles, Julien Mitchell, Kenneth More, Geoffrey Keen, Patrick Troughton, Hattie Jacques, Eric Pohlmann, John Harvey
It's a comedy and drama movie, and has a rating of 6.8 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Germany.