![Norman Grabowski](http://i.imgur.com/5KSMtMH.jpg)
![Gregory Sierra](http://image.tmdb.org/t/p/w92/lbF2GRIs3juRAzfevwsUOq5PzFF.jpg)
Movies of Norman Grabowski and Gregory Sierra together
Norman Grabowski and Gregory Sierra have starred in 1 movie together. Their first film was The Towering Inferno in 1974..
![](/images/timeline/loadingAnimation.gif)
1974
![The Towering Inferno](http://image.tmdb.org/t/p/w185/xptiiMfqzHnfax4De5r8uOD94Ue.jpg)
The Towering Inferno
Use the timeline above to view all the movies that Norman Grabowski and Gregory Sierra have starred in together. You can use the arrows or the arrow keys on your keyboard to slide from left-to-right along the timeline. If you have a touch device, you can slide left-to-right as well.
Select a movie to view who Norman Grabowski and Gregory Sierra starred as in that film.
Looking for more?
See all of Norman Grabowski's connections.
See all of Gregory Sierra's connections.