Julia, a 25 year-old university student, two weeks pregnant, with no criminal record, is sent to prison. Julia murdered the father of her child. This story addresses maternity, jail and Justice; confinement, guilt and solitude; but above all it deals with Julia and her son, Tomas, born inside an Argentinean prison.
Is Lion's Den on Netflix? Yes! The movie Lion's Den is now on Netflix in the countries listed below.
| Writing | Martín Mauregui | Writer |
| Directing | Pablo Trapero | Director |
| Writing | Alejandro Fadel | Writer |
| Writing | Santiago Mitre | Writer |
| Writing | Pablo Trapero | Writer |
| Production | Juan Pablo Galli | Associate Producer |
| Production | Ana Aráoz | Casting |
| Art | Graciela Oderigo | Art Direction |
| Costume & Make-Up | Andrés Parrilla | Makeup Artist |
| Art | Agustina Llambi Campbell | Production Design |
| Costume & Make-Up | Diana Titaferantta | Makeup Artist |
| Production | Marcelo Martín | Production Manager |
| Sound | Rufino Basavilbaso | Dialogue Editor |
| Production | Alejandro Cacetta | Associate Producer |
| Production | Verónica Bruno | Casting |
| Directing | Valeria Pivato | Assistant Director |
| Production | Rocio Furmento | Producer's Assistant |
| Production | Martina Gusmán | Executive Producer |
| Directing | Jonás Costa | First Assistant Director |
| Directing | Mariano De Luca | Second Assistant Director |
| Directing | Rolo Pulpeiro | Second Unit Director |
| Costume & Make-Up | Alberto Moccia | Makeup Designer |
| Directing | Ignacio Gaggero | Second Assistant Director |
| Directing | Carlos Kaimakamian Carrau | Assistant Director |
| Production | Suh Young-joo | Producer |
| Editing | Ezequiel Borovinsky | Editor |
| Costume & Make-Up | Marisa Urruti | Costume Design |
| Production | Walter Salles | Co-Producer |
| Directing | Martín Mohadeb | Second Unit Director |
| Editing | Pablo Trapero | Editor |
| Production | Pablo Trapero | Producer |
| Production | Juan Vera | Associate Producer |
| Visual Effects | Leandro Pugliese | Visual Effects Supervisor |
| Camera | Hernán Alvarado | Second Assistant Camera |
| Lighting | Alejandro Albarenque | Electrician |
| Sound | Andrés Pepe Estrada | Sound Editor |
| Crew | Marcelo Furchi | Video Assist Operator |
| Camera | Christian Bonini | Assistant Grip |
| Camera | Rafael Sahade | Steadicam Operator |
| Visual Effects | Agustin Graham | Animation |
| Production | Mauro Guevara | Production Runner |
| Production | Marina Hambra | Location Manager |
| Sound | José E. Caldararo | Foley Artist |
| Sound | Roberto Espinoza | Foley Artist |
| Visual Effects | Ezequiel Borovinsky | Visual Effects Supervisor |
| Editing | Luisa Cavanagh | Colorist |
| Sound | Roberto Migone | Sound Re-Recording Mixer |
| Sound | Julián Catz | Boom Operator |
| Sound | Federico Esquerro | Sound Director |
| Camera | Tomás Acevedo | First Assistant Camera |
| Lighting | Daniel Ciurleo | Gaffer |
| Production | Jimena Monteoliva | Production Coordinator |
| Camera | Martín Mohadeb | Camera Operator |
| Visual Effects | Poll Pebe Pueyrredón | Digital Effects Producer |
| Production | Marcelo Vitali | Location Manager |
| Camera | Mariano De Luca | Second Assistant Camera |
| Lighting | Miguel Rivarola | Electrician |
| Sound | Leandro de Loredo | Foley Recordist |
| Camera | Nuria Besser | First Assistant Camera |
| Lighting | Fernando González | Electrician |
| Visual Effects | Alejo Varisto | Visual Effects Coordinator |
| Directing | Carolina Graña | Continuity |
| Camera | Guillermo Nieto | Director of Photography |
| Art | Fernanda Castelo | Art Department Assistant |