Detectives think this man may have information about a knife-point robbery at a cash point in Sutton and are urging the public to phone them if they recognise him.
The robbery happened outside the Tesco Express shop in Mansfield Road in the early hours of Monday 6th January.
The 19-year-old victim was threatened with the weapon and forced to withdraw cash. He was shaken but uninjured.
If you know the man in the images contact police on 101 or call Crimestoppers anonymously.
The incident number is 000034-07012014.