When two friends embark on a journey to Mexicali for a Birthday celebration, they soon realize their psychedelic shenanigans have taken a turn for the worse.
Unfortunately the movie Happy Birthday is not yet available on HBO Max.
| Directing | Casey Tebo | Director |
| Writing | Casey Tebo | Writer |
| Crew | Talia K. Dillingham | Stunt Double |
| Camera | Matthew Pearce | Steadicam Operator |
| Costume & Make-Up | Tasha Goldthwait | Key Costumer |
| Editing | Andrew Hutcheson | Online Editor |
| Production | Sean McKittrick | Producer |
| Costume & Make-Up | Sarah de Sa Rego | Costume Design |
| Writing | Tommy Quinn | Story |
| Editing | Evan Schiff | Editor |
| Camera | Terrence Hayes | Director of Photography |
| Sound | Robert DeLeo | Original Music Composer |
| Production | Sheila Rose | Producer |
| Production | Bruce Quarto | Executive Producer |
| Art | Brendan O’Connor | Production Design |
| Production | Mark Namtil | Executive Producer |
| Sound | Brandon Huus | Boom Operator |
| Crew | Banzai Vitale | Stunt Coordinator |
| Crew | Hiro Koda | Stunt Coordinator |
