A man was left with injuries to his head and face after being assaulted.
The attack happened at 12.30am last Saturday, April 11, on Church Road, in Leatherhead.
Police have released CCTV footage of three men they want to speak with in connection to the incident.
Detective Constable Joanne Sewell said: "From CCTV footage we know there was a lot of people in the vicinity of the offence and we believe the three men in the image will be able to assist with our investigation."
One of the men can be seen wearing a black hooded top with the logo Franklin and Marshall written on it.
Another man is wearing a white sweater and blue jeans.
The third man can be seen wearing a white sweater and dark trousers.
Anyone with information should call the police on 101, quoting reference number 45150029438, or Crimestoppers anonymously on 0800 555 111.
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