A 22-year-old man suffered facial and head injuries after being assaulted at a Cleethorpes nightclub.
The incident is said to have happened at around 4am at The Lighthouse nightclub in Sea Road, on Sunday, January 18.
The man is alleged to have been punched to the back of the head, causing him to fall to the ground before the same offender then kicked him in the face.
The suspect, described only as a white man, then made off from the scene.
The victim sustained a sore jaw, swollen nose and cuts to his knees and was taken to Diana, Princess of Wales Hospital for treatment.
Any witnesses to the incident or anyone who knows the identity of the attacker is asked to contact Humberside Police on 101, referring to log 98 of January 18.
Alternatively, call Crimestoppers on 0800 555 111.
