Deep in an inner city hell, a ghastly figure is killing off the bad guys. A vigilante, or a demon? For the beautiful high school student, Jada, that's the question that will bring her face to face with the killer clown Killjoy.
Unfortunately the movie Killjoy is not yet available on HBO Max.
| Writing | Carl Washington | Writer |
| Editing | Craig Ross Jr. | Editor |
| Production | Mel Johnson Jr. | Producer |
| Production | Charles Band | Executive Producer |
| Sound | Richard Kosinski | Original Music Composer |
| Camera | Carl Bartels | Director of Photography |
| Directing | Craig Ross Jr. | Director |
| Production | Michael Deak | Producer |
| Sound | Eric Magnus | Production Sound Mixer |
| Crew | Everett Rodd | Set Production Assistant |
| Production | Dawn Thomas | Unit Production Manager |
| Production | Scott Forte | Production Coordinator |
| Camera | Leda Von Marahoff | First Assistant Camera |
| Crew | Brian Sherwood | Stunt Coordinator |
| Directing | Louis Paul Tocchet | First Assistant Director |
| Crew | Aja Guy | Set Production Assistant |
| Directing | Jesse Long | Script Supervisor |
| Camera | Chris King | Still Photographer |
| Art | Greg Guinasso | Set Decoration |
| Art | Lemueh Evans | Swing |
| Directing | James Heth | Second Assistant Director |
| Crew | Fred Davis | Set Production Assistant |
| Costume & Make-Up | Jacqueline Sinclair | Hairstylist |
| Camera | David Ortegon | Key Grip |
| Camera | Edward Hernandez | Best Boy Grip |
| Costume & Make-Up | Kathy Cruver | Wardrobe Assistant |
| Sound | Don Thomas | Boom Operator |
| Lighting | Johnny Massaro | Gaffer |
| Costume & Make-Up | Mihai Stanescu | Key Makeup Artist |
| Camera | Rick Lawrence | Best Boy Grip |
| Crew | Lance Cherneit | Transportation Coordinator |
| Crew | Sean Moore | Driver |
| Crew | Larry Thompson | Craft Service |
| Crew | Vivian Soegijanty | Post Production Assistant |
| Crew | Jerry Gergely | Special Effects Assistant |
| Crew | Jose 'Little Joe' Reynoso | Driver |
| Costume & Make-Up | Shawn Smith | Special Effects Makeup Artist |
| Crew | Kevin Mueller | Post Production Supervisor |
| Crew | Jason Barnett | Special Effects Assistant |
| Costume & Make-Up | Justin G. Ditter | Hairstylist |
| Crew | Rhonda Read | Craft Service |
| Production | Lisa Rosati | Post Production Coordinator |
| Crew | Gabriel De Cunto | Special Effects Assistant |
| Sound | Rocky Grisez | Sound Effects |
| Sound | Jeff Ferrari | Sound Effects |
| Sound | Michael McDonald | Dialogue Editor |
| Sound | John Sanacore | Sound Effects |
| Sound | Michael McDonald | Sound Re-Recording Mixer |
| Sound | Michael McDonald | Sound Designer |
| Sound | P. Moran | ADR Recordist |
| Sound | Dean Minnerly | Foley Artist |
| Production | Gary Schmoeller | Executive In Charge Of Production |
| Sound | John Sanacore | Foley Editor |
| Sound | Michael McDonald | ADR Editor |
| Sound | P. Moran | Foley Recordist |
| Production | Mickey Kaiserman | Executive In Charge Of Production |
| Crew | Austin Lander | Thanks |
| Sound | Jennifer Kessler | Music Coordinator |
| Crew | Amberly Krizman | Receptionist |
| Crew | Jose Soto | Thanks |
