Gene Nelson
Didn't I see Gene Nelson (who woos Gloria Grahame in the Oklahoma! movie) and a young woman jump over Melvin Douglas and Maureen O'Hara who are seated on the stairs of a theatre or rooming house at one point? Before Grahame's character is introduced into the movie.
kcor1953
That's the beauty of it:
http://kcor1953beauty.tripod.com/blog/