Missing Celebrities Whose Disappearances Remain a Mystery

Andrew Koenig

Andrew Koenig may be remembered for his role as "Boner" on the 1980s sitcom "Growing Pains." However, Andrew Koenig disappeared on February 22, 2010. Koenig's parents said their son "suffered from depression" and "behaves poorly" before disappearing. Despite the efforts of friends, family and police, Koenig was found dead by suicide in Vancouver's Stanley Park.