The "Star Trek" old hand Walter Koenig's actor son, former "Growing Pains" star Andrew Koenig has been reported missing while he had gone to visit his friends in Canada, and family pleaded on Sunday for information on his whereabouts to be given to the Vancouver police. Also the co-star of "Boner" on the 1980s sitcom, Andrew Koenig, according to his neighbors was last seen in Vancouver on February 14 after he sold all his possessions in Los Angeles.

"He went up to Vancouver to visit friends who last saw him on the 14th. Any information we can get on his whereabouts would be helpful", said Danielle Koenig, his sister first reporting the news on Zap2it. com.

It has also been reported that Andrew did not catch his return flight to Los Angeles that he was supposed to. Many of the show business friends including Sarah Silverman, Alyssa Milano and Doug Benson of the missing have also twitted about his disappearance.

His father told ABC, "He's been depressed. He's trying to get ahead in this business and he's been working at it a long time".

Comedian Josh Feemster stated, "I performed with Andrew for several years around Los Angeles. He always had a passion for comedy and political activism. I really hope he's OK. Not only for his sake, but for the sake of his family and friends".