Sister Remembers Last Time She Saw Andrew Koenig

To the world, Andrew Koenig was an actor best known for playing Richard “Boner” Stabone in the 80s sitcom Growing Pains. But to his younger sister, Danielle, he was so much more.

Kirk Cameron Mourns Costar and 'Old Friend' Andrew Koenig

Former Growing Pains star Kirk Cameron asks fans for sensitivity as he mourns the death of his late costar Andrew Koenig, whose body was found Thursday in a Vancouver park.

Father's Emotional Plea to Andrew Koenig: 'Are You Okay?'

Fighting tears, Walter Koenig looked into the news cameras on Wednesday desperately hoping his missing son was watching.

“I just want to know you’re okay,” he said in the emotional appeal to Andrew Koenig, the Growing Pains star who disappeared earlier this month. “If it means you just want to stay here, that’s okay. You don’t have to come back. Just let us know that’s your intention.”

Vancouver Police Still 'Hopeful' of Finding Andrew Koenig

Vancouver police continue to work the case of missing actor Andrew Koenig and are holding out hope he will be found safe – but said there’s been no activity on Koenig’s cell phone or bank account since he was last seen in south Vancouver on Feb. 16.

“Police are still hopeful that Andrew will be found alive,” the Vancouver Police Department said in a media release on Tuesday.

Kirk Cameron: I'm Praying for Missing Costar

It’s been a long time since they acted together on the set of Growing Pains, but Kirk Cameron has never forgotten costar Andrew Koenig – and now desperately worries about him after he went missing amid signs he was depressed.

“I am praying for his family during this time of distress and for his safe return,” Cameron says in a statement. “Andrew, if you re reading this, please call me.”

Growing Pains Star Andrew Koenig Is Missing

On Feb. 16, Walter Koenig received a note from his son Andrew, which caused his father to grow concerned about his whereabouts.

“He sounded despondent,” says Walter, who spoke to PEOPLE from his Los Angeles home. “Nobody has seen this [note] but my wife and I.”

Andrew Koenig, 41, who starred as Boner on the late 80s sitcom Growing Pains, was set to arrive in Los Angeles on Feb. 14 after a trip to Canada, according to the Vancouver Police Department.