Police are growing concerned for the whereabouts of 58-year-old Simon Willis, who is believed to have gone missing from his home address in Ringstead.
Simon was last seen on Tuesday (December 29) in Bedfordshire.
He is described as white, 5ft 9ins tall, of slight build, grey balding hair and unshaven.
He may have been wearing blue jeans, black trainers and a jumper.
It is possible that he may be driving a blue Vauxhall Vectra with the registration HG06LFB.
Simon is not thought to have taken his phone or wallet with him and police are appealing for him to make contact with them, or if anyone knows where he is, to make contact, by calling 101.
Simon may be in the Bedfordshire or Hertfordshire area.