Police are appealing for public assistance to help locate missing man Justin.
The 29-year-old was last seen leaving his Viewbank home on foot about 4.45pm yesterday.
Police and family have concerns for his welfare as his disappearance is extremely out of character.
Justin is known to travel on public transport and was last seen wearing a black jacket, black jeans and blue runners.
Investigators have released an image of Justin in the hope someone may recognise him and be able to provide information on his whereabouts.
Anyone with information is urged to call Heidelberg Police Station on 9450 8000.