A gunshot was also fired during the incident, Philadelphia police say.
It happened at 25th Street and Washington Avenue in the early morning hours of Sept. 22.
Police say the victim confronted the crowd about vandalizing property.
READ MORE: Additional arrests made in connection with chaotic car meetups in Philadelphia
That's when the suspects attacked.
Video shows one of the suspects racking a gun before allegedly firing a shot into the air.
Anyone who recognizes the suspects is asked to call or text Philadelphia police at 215-686-TIPS (8477).
Alleged organizer of chaotic car meetups in Philadelphia arrested in Bucks Co.
Multiple arrests have been made in connection with the chaotic car meetups in September.
That includes the alleged organizer and a man who allegedly damaged a police car while wearing a banana costume.
Man who allegedly damaged a police vehicle while wearing a banana costume arrested