A man in his 60s needed hospital treatment after being attacked by a group of young men.
Police are searching for the group of men who attacked their victim near Avebury Avenue, Tonbridge.
The group allegedly kicked their victim before causing a disturbance at Tonbridge Station.
According to police, it happened between 6pm and 7pm on June 28.
Following the assault all four suspects headed to the train station nearby, where they threw bins around outside.
Officers are now keen to speak to two men pictured in the CCTV images, who may have important information.
Anyone who may be able to assist the investigation is asked to call the west Kent appeals line on 01622 604100, quoting reference 46/124150/19, or call the anonymous Crimestoppers hotline on 0800 555 111, or complete an online form at Crimestoppers-uk.org