Outtakes are the part of a film that is removed because of mistakes in the production.
Part of a film could be called clip, a scene, or a "snippet".
Errata
It can be more than one part of speech. My mistakes are legion. (= noun) He often mistakes me for someone else. (=verb)
Everyone makes mistakes. Making mistakes is simply a part of being human.
A Narcissist.
A woman.
A person who has the main part in a film is typically referred to as the "lead actor" or "lead actress." They are often the primary focus of the story and carry the most significant role throughout the film. In some contexts, they may also be called the "protagonist."
They Call Him Sasquatch - film - was created in 2003.
The Mating Call - film - was created in 1927.
Call Me - film - was created on 1988-05-20.
The duration of The Call of Cthulhu - film - is 2820.0 seconds.
The duration of They Call Him Sasquatch - film - is 1.67 hours.