Examples from the web:

– The circus act never failed to attract crowds of curious people.
– The restaurant attracts a theatre crowd.
– The crowd from the office.
– The opening night crowd.
– It took some two hours before the crowd was fully dispersed.
– All the old crowd from my university days were there.
– You can learn to stand out from the crowd.
– When the song finished the crowd went wild. 
– He disappeared into the crowd.