Five arrested over golf club armed robbery

A cleaner at a golf club in northern NSW has been kidnapped by a group of armed men during a robbery at his workplace.

Police say five men, some armed with knives, stole alcohol and cash from a golf club in Casino at about 4am on Saturday.

The cleaner was threatened with a golf club and dragged around before being forced to leave with the group of men.

Two males, aged 16 and 18, were arrested on Sunday and charged with kidnapping. Three other males were arrested on Monday.