An Olympic volunteer needed stitches after being bitten by a dog in Worcester Park.
Police want to talk to the three people in the images after a 62-year-old was attacked on February 18.
A Staffordshire bull terrier type dog bit the man on the leg as he walked passed HSBC on Central Road.
The victim was walking up from Worcester Park train station to meet his wife for a coffee after attending a volunteer meeting for the Olympic Games in London.
The individuals in these images may not be connected with the offence and may be innocent.
If you can identify the individuals in these photographs showing the corner of Central Road and Green Lane, please contact PC Luke Lazell at Worcester Park Safer Neighbourhoods Team on 020 8649 3590. Alternatively, you can contact Crimestoppers anonymously on 0800 555 111.
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