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.
| Production | Michael Deak | Producer |
| Directing | Craig Ross Jr. | Director |
| Writing | Carl Washington | Writer |
| Production | Mel Johnson Jr. | Producer |
| Camera | Carl Bartels | Director of Photography |
| Sound | Richard Kosinski | Original Music Composer |
| Editing | Craig Ross Jr. | Editor |
| Production | Charles Band | Executive Producer |
| Crew | Aja Guy | Set Production Assistant |
| Directing | Louis Paul Tocchet | First Assistant Director |
| Camera | Leda Von Marahoff | First Assistant Camera |
| Production | Dawn Thomas | Unit Production Manager |
| Sound | Eric Magnus | Production Sound Mixer |
| Art | Lemueh Evans | Swing |
| Production | Scott Forte | Production Coordinator |
| Directing | James Heth | Second Assistant Director |
| Crew | Fred Davis | Set Production Assistant |
| Crew | Everett Rodd | Set Production Assistant |
| Directing | Jesse Long | Script Supervisor |
| Camera | Chris King | Still Photographer |
| Art | Greg Guinasso | Set Decoration |
| Crew | Brian Sherwood | Stunt Coordinator |
| Sound | Don Thomas | Boom Operator |
| Camera | Edward Hernandez | Best Boy Grip |
| Lighting | Johnny Massaro | Gaffer |
| Camera | Rick Lawrence | Best Boy Grip |
| Camera | David Ortegon | Key Grip |
| Costume & Make-Up | Kathy Cruver | Wardrobe Assistant |
| Costume & Make-Up | Mihai Stanescu | Key Makeup Artist |
| Costume & Make-Up | Jacqueline Sinclair | Hairstylist |
| Crew | Lance Cherneit | Transportation Coordinator |
| Crew | Sean Moore | Driver |
| Crew | Vivian Soegijanty | Post Production Assistant |
| Crew | Rhonda Read | Craft Service |
| Costume & Make-Up | Shawn Smith | Special Effects Makeup Artist |
| Sound | Michael McDonald | Sound Re-Recording Mixer |
| Production | Gary Schmoeller | Executive In Charge Of Production |
| Crew | Gabriel De Cunto | Special Effects Assistant |
| Sound | P. Moran | ADR Recordist |
| Crew | Kevin Mueller | Post Production Supervisor |
| Sound | Michael McDonald | Dialogue Editor |
| Sound | Dean Minnerly | Foley Artist |
| Production | Lisa Rosati | Post Production Coordinator |
| Sound | Michael McDonald | ADR Editor |
| Sound | P. Moran | Foley Recordist |
| Sound | Jeff Ferrari | Sound Effects |
| Crew | Jerry Gergely | Special Effects Assistant |
| Crew | Jason Barnett | Special Effects Assistant |
| Sound | John Sanacore | Foley Editor |
| Sound | Michael McDonald | Sound Designer |
| Costume & Make-Up | Justin G. Ditter | Hairstylist |
| Crew | Larry Thompson | Craft Service |
| Crew | Jose 'Little Joe' Reynoso | Driver |
| Sound | John Sanacore | Sound Effects |
| Production | Mickey Kaiserman | Executive In Charge Of Production |
| Sound | Rocky Grisez | Sound Effects |
| Crew | Austin Lander | Thanks |
| Sound | Jennifer Kessler | Music Coordinator |
| Crew | Jose Soto | Thanks |
| Crew | Amberly Krizman | Receptionist |
