Cast & crew
He Knows You're Alone (1980)
Directed by Armand Mastroianni Written by Scotty Parker
Cast
| Joseph Leon | Tailor |
| Tom Rolfing | Ray Vale |
| Lewis Arlt | Gamble |
| Patsy Pease | Joyce |
| James Rebhorn | Mason |
| Tom Hanks | Jackie Elliot |
| Dana Barron | Diana Ross |
| Paul Gleason | Daley |
| James Carroll | Phil |
| Debbie Novak | Car Dealer |
| Peter Gumeny | Jerry Thompson/Narrator |
| John Bottoms | McKenna |
| Russell Todd | Car Dealer |
| Laurie Faso | Mactilburgh's Assistant |
| Anthony Pullen Shaw | Anthony Swofford |
| Ron Englehardt | Detective Fritz |
| Michael Fiorello | Michael |
| Steve James | young Bell |
| Karen Evans Kandel | young Bell |
| Gordon Keys | young Bell |
| Suzanne Lukather | Melartin's Wife |
| Michael Eiler | Sickle |
| Don Scardino | Marvin Unger |
| Caitlin O'Heaney | Amy |
| Elizabeth Kemp | Nancy Taylor |
| Brian Byers | Bernie Teitel |
| Curt Hostetter | Tommy |
| Robin Lamont | Ruthie |
| Robin Tilghman | Marie-Lou Fontaine |
| Barbara Quinn | Teacher |
| Dorian Lopinto | Bride-To-Be |
| Jamie Haskins | Ice |
| Patricia Benson | Male Guest |
| Vic Di Milia | Male Guest |
| Joe Di Milia | Male Guest |
| Rick D'Aversa | Male Guest |
| Anna Feil | Flower |
| Caren Mastroianni | Flower |
Crew
| Armand Mastroianni | Director |
| Edgar Lansbury | Executive Producer |
| Nan Pearlman | Co-Producer |
| Joseph Beruh | Executive Producer |
| Robert Di Milia | Co-Producer |
| George Manasse | Producer |
| Scotty Parker | Writer |
| George T. Norris | Editor |
| Alexander Peskanov | Original Music Composer |
| Mark Peskanov | Original Music Composer |
| Gerald Feil | Director of Photography |
| Susan Kaufman | Art Direction |
| Cecilia Verardi | Makeup Artist |
| Taso N. Stavrakis | Special Effects |