* Defining "starring" is subjective: Some films he may have had a significant role in, but not necessarily a "starring" role.
* His career spans decades: He has been in many films, with some being more well-known than others.
* There are differences in data sources: Different websites and databases may list slightly different numbers.
However, based on reliable sources like IMDb, Al Pacino has appeared in over 60 films. This includes his most famous works like "The Godfather," "Scarface," "Serpico," and "Dog Day Afternoon," as well as lesser-known roles.