A man carrying a knife forced his way behind the counter of a petrol station in Brockenhurst and stole several hundred pounds.
The armed robbery took place at around 3pm on Monday May, 27 when a man entered the Esso Service Station on Sway Road.
He demanded money from the cashier as he showed his knife, then ran from the store with hundreds of pounds.
The man is described as aged mid to late 20s and of Asian appearance. He was 6ft 2ins with a London accent.
He also had a tattoo or mark on the left side of his neck.
Officers from Lyndhurst CID have released the CCTV images of the suspects and want anyone with information on the man to contact them on 101.
More top news
Mostly dry with sunny spells throughout the day. Some isolated thundery showers are possible in Kent this morning and feeling fresher
Sunny this evening, then dry overnight. There is the risk of thundery showers for Kent tomorrow morning, then sunny spells by the afternoon
Sunshine to end the day then dry tonight. Tomorrow will be mostly dry and feeling fresher with the risk of a heavy shower in the afternoon