Police investigating the armed robbery of a licensed premises at Greenbank early this morning have released CCTV footage.

At 3.39am, two men entered a tavern on Pub Lane in Greenbank.

The men, one believed to armed with a hammer and the other armed with a shotgun, demanded cash from the 24-year-old male employee.

The armed men then fled the address in a vehicle, with a substantial amount of cash.

No one was physically injured as a result of the robbery.

Both men are similarly described as 180 centimetres tall, medium build, wearing runners, dark coloured track pants and long-sleeved hooded jumpers. Both had Australian accents.

Investigators would particularly like to appeal to anyone who may have dashcam footage of the area around Teviot Road at the time of the robbery, to contact police.