What Happened, Brittany Murphy? (2021) — Cast
Cast
| Lisa Rieffel | Self |
| Amy Heckerling | Self |
| Kelly Faulkner | Self |
| Trista Jordan | Self |
| Paige Westbrook | Murphy |
| John Menter | Self |
| Amber Ryland | Self |
| Simon Monjack | Self |
| Lisa Rieffel | Self |
| Brittany Murphy | Self |
| Taryn Manning | Self |
| Amy Heckerling | Self |
| Shawn Levy | Self |
| Marti Faulkner | Self |
| Perez Hilton | Self |
| Kathy Najimy | Self |
| Shawn Levy | Self |
| Simon Monjack | Self |
| Sara Hammel | Self |
| Taryn Manning | Self |
| Chris Snyder | |
| Lisa Frantz | Murphy |
| Ed Winter | Self |
| Marti Faulkner | Self |
| Ansa Woo | Simon's sectretary |
| Alex Hodgins | Simon |
| Brittany Murphy | Self |
| Trista Jordan | Self |
| Ansa Woo | Adele's Date |
| John Menter | Self |
| Amber Ryland | Self |
| Kathy Najimy | Self |
| Kelly Faulkner | Self |
| Perez Hilton | Self |
| Sara Hammel | Self |
| Chris Snyder | |
| Alex Hodgins | Simon |
| Ed Winter | Self |
| Lisa Frantz | Murphy |
| Paige Westbrook | Murphy |
Crew
| Thomas Vickers | Editor |
| Mary Lisio | Executive Producer |
| Deboriah Dupree | Production Design |
| Jason Blum | Executive Producer |
| James Buddy Day | Executive Producer |
| Chris McCumber | Executive Producer |
| Jeremy Gold | Executive Producer |
| Thomas Vickers | Editor |
| Jennifer O'Connell | Executive Producer |
| Matthew Rosenfield | Post Producer |
| Mike Evans | Line Producer |
| Andrea Weigl | Associate Producer |
| Jim Baldree | Sound Re-Recording Mixer |
| Paul Harrison | Producer |
| Jeff Nucera | Supervising Producer |
| Jason Blum | Executive Producer |
| James Buddy Day | Executive Producer |
| Chris McCumber | Executive Producer |
| Andrea Weigl | Associate Producer |
| Deboriah Dupree | Production Design |
| Jim Baldree | Sound Re-Recording Mixer |
| Jeremy Gold | Executive Producer |
| Jeff Nucera | Supervising Producer |
| Mary Lisio | Executive Producer |
| Matthew Rosenfield | Post Producer |
| Jennifer O'Connell | Executive Producer |
| Mike Evans | Line Producer |
| Paul Harrison | Producer |