Seriemoordenaar Keith Jesperson vermoordt in een periode van vijf jaar minstens acht vrouwen en beschimpt de autoriteiten met verontrustende brieven en opgeschreven bekentenissen, ondertekend met een blij gezicht.
Nee, helaas is Happy Face Killer nog niet beschikbaar op Netflix in Nederland.
| Crew | Brett Armstrong | Stunt Coordinator |
| Directing | Rick Bota | Director |
| Crew | Steve Kelso | Stunt Driver |
| Writing | Richard Christian Matheson | Story |
| Crew | Terry Leonard | Stunt Driver |
| Sound | Hal Beckett | Original Music Composer |
| Camera | Adam Sliwinski | Director of Photography |
| Sound | Miguel Nunes | Sound Designer |
| Crew | Darcy Davis | Special Effects Coordinator |
| Production | Harvey Kahn | Producer |
| Costume & Make-Up | Tana Lynn Moldovanos | Makeup Department Head |
| Camera | Trevor Holbrook | Camera Operator |
| Directing | Holly Atchison | Script Supervisor |
| Art | Renée Read | Production Design |
| Production | Jamie Lake | Location Manager |
| Sound | Valerie Biggin | Music Supervisor |
| Costume & Make-Up | Betty Dubney | Costume Supervisor |
| Production | Yale Kussin | Production Coordinator |
| Sound | Marc Baril | Original Music Composer |
| Art | A. Blair Stevens | Set Decoration |
| Camera | Sergei Bachlakov | Still Photographer |
| Art | Sally Cook | Property Master |
| Art | Colin J. Czarnecki | Set Dresser |
| Lighting | Ronald Richard | Gaffer |
| Sound | Meagan Carsience | Music Editor |
| Production | Jackie Lind | Casting |
| Editing | Gordon Rempel | Editor |
| Costume & Make-Up | Rebekka Sorensen | Costume Design |
| Sound | Rick Senechal | Foley |
| Visual Effects | Barry Liu | Visual Effects Supervisor |
| Art | Sean Riley Kirby | Set Decoration |
| Sound | Stephen Cheung | ADR & Dubbing |
| Costume & Make-Up | Janella Churchill | Key Hair Stylist |
| Camera | Nick Malcolm | First Assistant Camera |
| Lighting | Tyler Walzak | Best Boy Electric |
| Camera | Lohengrin Zapiain | Steadicam Operator |
| Editing | Doug Oke | Assistant Editor |
| Directing | Mike Crain | First Assistant Director |
| Sound | Tom Suski | Boom Operator |
| Camera | Alex Kuchera | Key Grip |
