He Knows You're Alone is a 1980 American slasher film directed by Armand Mastroianni, written by Scott Parker and edited by George Norris.
His film and television acting career includes a part in the film He Knows You're Alone and appearances in television series including Another World, The Bold and the Beautiful and The Young and the Restless.
He instead took an opportunity to create special makeup effects for He Knows You're Alone, an early thriller by Armand Mastroianni (and incidentally Tom Hanks's first feature film), with whom Stavrakis would work again on the 2006 cinematic adaptation of The Celestine Prophecy.