 | Robert Borofsky als Himself |
| Jesus Cardozo als Himself |
| Marie Isabel Eguillor als Herself |
| Brian Ferguson als Himself |
| Kenneth Good |
| Paul R. Gross |
| Raymond Hames |
| William Irons |
 | Barbara Johnston als Herself |
| Ernesto Migliazza |
| Marie-Claude Mueller als Herself |
| Frank Salamone |
| Leslie Sponsel |
| Patrick Tierney |
| John Tooby |
| Terence Turner |
| Edward O. Wilson |
| Kenneth Good als Himself |
| Paul R. Gross als Himself |
| Raymond Hames als Himself |
| William Irons als Himself |
| Ernesto Migliazza als Himself |
| Frank Salamone als Himself |
| Patrick Tierney als Himself |
| John Tooby als Himself |
| Terence Turner als Himself |
| Edward O. Wilson als Himself |
| Leslie Sponsel als Himself |
| Napoleon Chagnon |
| José Padilha | Director |
| David Allison | Production Manager |
| Catherine Tambini | Production Coordinator |
| Bruno Keusen | Post Production Assistant |
| Petra Costa | Assistant Editor |
| Denilson Campos | Sound Mixer |
| Paul Rusnak | Sound |
| Gabriel Pinheiro | Sound Mixer |
| James D'Arcy | Executive Producer |
| Leandro Lima | Sound Mixer |
| Bernardo Pimenta | Editor |
| Carmem Levy | Production Office Assistant |
| Luiza Dutra | Production Office Assistant |
| Larissa Munck | Additional Editing |
| Mariana Bentes | Production Manager |
| Bobby Jank | Translator |
| Debora Pessanha | Assistant Editor |
| Jo Lapping | Supervising Producer |
| Denise Miller | Post Production Assistant |
| Caroline Bonmarchand | Co-Producer |
| Patricia Bon | Production Manager |
| Tuki Jencquel | Assistant Director |
| Susan H. Bodine | Legal Services |
| Carol Nahra | Producer |
| Joana Granato | Production Manager |
| Sara Bernstein | Supervising Producer |
| Reynaldo Zangrandi | Director of Photography |
| Dan Cogan | Executive Producer |
| José Padilha | Editor |
| Felipe Lacerda | Editor |
| Abigail Disney | Executive Producer |
| Nick Fraser | Executive Producer |
| Diana Sanchez | Production Coordinator |
| Jim Swartz | Executive Producer |
| Lula Carvalho | Director of Photography |
| Diana Barrett | Executive Producer |
| Sheryl Crown | Executive Producer |
| João Nabuco | Original Music Composer |
| Sheila Nevins | Executive Producer |
| Mike Chamberlain | Producer |
| Peter Miller | Sound |
| Marcos Prado | Producer |
