Police are looking for a man they believe can help with their investigation into a violent home invasion in Perth’s south.

People are being urged not to approach Peter Henri Laurens Smits, 22, who is believed to spend time in Joondalup, Bull Creek and Myaree.

He is wanted in relation to a home invasion on Wicklow Street in Thornlie about 5am on April 3, where several men went into a home and threatened those who lived there.

The men stole items including mobile phones, laptops and cash during the burglary and two people were taken to hospital after being injured.

A man in his 30s was seriously injured and a woman in her 20s received minor injuries.

Mr Smits is described as being fair-skinned, about 180cm tall with a slim build and short, dark-coloured hair.

Anyone who sees him is asked to call police on 131 444.