First, as a rule, the term “extras” is not professional and is instead preferable to use the artist or SA. This is not something of enormous importance, but there are some people who are (too) will be called extra-offended, it’s probably the way they feel in their most important part of the process. Make no mistake, SA is very important to see a movie with empty streets and cafes, where customers would obviously look a little silly and break the illusion of reality, but as an artist, you are essentially supporting the bottom of the scale of film. If you take over a problem with authority or control, then this is definitely not for you.
A good start would be to inform you about the advantages and disadvantages of co-SA, then you can make an informed decision about whether you think you can endure. » Read more: The Ultimate Guide To Becoming A Film and TV Extra
