The Major and the Minor (1942)

1h 40m · Directed by Billy Wilder

Starring Ginger Rogers, Ray Milland, Rita Johnson, Robert Benchley, Diana Lynn

Low on funds, working-class girl Susan Applegate disguises herself as a youngster in order to pay half fare home. But little 'Sue Sue' finds herself in a whole heap of grownup trouble when she hides out in a compartment with handsome Major Philip Kirby.