Detectives continue to investigate the robbery of an Edmonton Bakery on Thursday May 24.
About 5.45am a man entered a Bruce Highway shopping centre bakery and threatened a female employee with a long piece of metal.
He fled on foot with a sum of cash.
The man is described as being of Aboriginal appearance, about 167cm tall, dark complexion with a heavy build.
Police have released the images of a man they believe may be able to assist with their investigation.
Anyone with information which could assist police with their investigations should contact Crime Stoppers anonymously via 1800 333 000 or crimestoppers.com.au 24hrs a day.
Crime Stoppers is a charitable community volunteer organisation working in partnership with the Queensland Police Service.