Police have charged one man and are looking for six others after a stabbing in a Darling Harbour cafe.

Officers were called to a venue at Cockle Bay Wharf about 1.30am on Monday.

They were able to break up a brawl, but found a 21-year-old man had suffered stab wounds.

He remains in a stable condition at St Vincent’s Hospital.

A 20-year-old man was arrested at the scene.

All six men police want to speak to are described as being of African appearance and medium build.