Police want to track down this man pictured on CCTV after a 22-year-old was punched in the face in a nightclub.
At around 5am on August 31, a man was rushed to hospital with an injury to his eye.
He had been on a night out in Pink Punters on Watling Street, Bletchley.
PC Malcolm Gorton said: “This was a frightening ordeal for the victim and I would ask for anyone with information to get in touch.
“I would like to appeal to anyone who recognises the man shown in the CCTV image as he may have information which could assist with our enquiries.”
If you have any information about the incident please contact officers by calling the 24-hour Thames Valley Police enquiry centre on 101.”
If you do not want to speak directly to the police contact Crimestoppers anonymously on 0800 555 111.
No personal details are taken, information is not traced or recorded and you will not go to court.