A documentary on the making of 21 Grams (2003).
| Actor | Role |
|---|---|
 Alejandro G. IñárrituSelf | Self |
 Brigitte BrochSelf | Self |
 Naomi WattsSelf | Self |
 Sean PennSelf | Self |
 Benicio del ToroSelf | Self |
| MMartín HernándezSelf | Self |
 Gustavo SantaolallaSelf | Self |
 Rodrigo PrietoSelf | Self |
 Marc MussoSelf | Self |
 Stephen MirrioneSelf | Self |