mob, crowd, group, crew, company etc.
for more words:
http://www.onelook.com/?w=*&loc=revfp2&clue=a+bunch+of+people+
a bunch of silly people
A litter.
Bunch of people
9
A group, crowd,
a group of people or things
I actually think caravan would work. It usually refers to a bunch of people or vehicles. A mob nosotros (in spanish)
bunch of people racein on dirt bikes
A bunch of people not in control is a riot.
6
A bunch of people.
mob, crowd, group, crew, company etc. for more words: http://www.onelook.com/?w=*&loc=revfp2&clue=a+bunch+of+people+