Police in Washington are to hand out leaflets asking members of the public for help in finding missing Daniel Moir.
The 23-year-old was last seen in the Fatfield area a week ago.
His family say it is not like Daniel to go missing like this that they are becoming increasingly worried about him.
More top news
The cadets are visiting over 300 homes in Wallsend to deliver leaflets and give residents crime prevention advice on their doorstep.
Alan Bennett killed Jodie Betteridge in front of her three children Teesside Crown Court heard. He had earlier killed partner Lynne Freeman
Lloyds Banking Group is cutting 3,000 jobs and shutting 200 branches as the lender braces for a cut in interest rates, it has announced.