For Those Who Think Young
Starring James Darren, Pamela Tiffin, Paul Lynde, Tina Louise, Bob Denver, Robert Middleton, Nancy Sinatra, Claudia Martini, Ellen Burstyn, Woody Woodbury
It's a comedy and romance movie, and has a rating of 5.2 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Switzerland.