Gavin Smith, 57, has been missing since May 1 when he left a friend's home in Ventura County's Oak Park area. He was driving his black 2000 Mercedes-Benz 420E with storage racks on the roof, tinted windows and California license plate number 6EKT044.
Detectives have not found any evidence of foul play. Smith's family has set up a website to try and find him.
Smith works in Fox's movie distribution department at the studio's Calabasas office.