Police have released images of three men they wish to speak to after the sexual assault of a woman on a Melbourne dancefloor and the bashing of a security guard.
A 21-year-old woman was indecently assaulted by the stranger at a Fitzroy Street, St Kilda hotel about 12.30am on August 27.
The guard was punched in the face when when security tried to eject the man and his two friends, police say.
Officers said a box cutter was also produced by one of the group before they ran from the sceen.
Police have released images of three men they believe will be able to assist them with their enquiries.
Anyone with information can contact Crime Stoppers, 1800 333 000.