shes in speak, the messanger twilight
She starred in The Thirteenth Year as the girl waiting for a drink, The Flintstones in Viva Rock Vegas as ring toss girl, The Safety of Objects as Sam Jennings, Panic Room as Sarah Altman, Cold Creek...
I believe 62 if this site is accurate. http://www.menziesera.com/people/sinatra_movies.shtml Much more than Elvis surprisingly (who made 31 movies)
Rope (1948), Rear Window (1954), The Man Who Knew Too Much (1955) and Vertigo (1958).
"It's a Wonderful Life" (1946)