A cortege is a group of followers or attendants.
entourage
You used it in your question: Attendants. Or you could call them wedding guests. The Bridesmaids are a part of the Wedding Party.
There is no specific collective noun for attendants, there are many different types of attendants, parking attendants, flight attendants, church attendants, etc. Use a collective noun that is suitable for the circumstances:a staff of parking attendantsa crew of flight attendantsa congregation of church attendants
Attendants , or cleaners
Followers of Hinduisms are called Hindus.
There is no name for attendants of Oktoberfest. You might call them Volk or Teilnehmer.
they call Adherents followers
A steward or stewardess, some times called 'flight attendants'.
A Buddhist
a pride
stalkers...ahahaha