Director .......... Alejandro González Iñárritu

Screenwriter .......... Guillermo Arriaga

Novel

Nationality .......... Usa

Genre .......... Drama - Crime - Thriller

Premiere .......... 26 December 2003

Official site   .......... http://www.21-grams.com

Runtime .......... 124 min

Composer .......... Gustavo Santaolalla

Distribution

Producer/s .......... Guillermo Arriaga, Alejandro González Iñárritu, Ted Hope, Robert Salerno

Production

Wardrobe .......... Marlene Stewart

Film Editing by .......... Stephen Mirrione

Assistant Director