In 17th century Spain Diego Alatriste, a brave and heroic soldier, is fighting in his King's army in the Flandes region. His best mate, Balboa, falls in a trap and, near to death, asks Diego to look after his son and teach him to be a soldier.
| Directing | Agustín Díaz Yanes | Director |
| Writing | Arturo Pérez-Reverte | Novel |
| Writing | Agustín Díaz Yanes | Writer |
| Writing | Carlota Pérez-Reverte | Characters |
| Production | Álvaro Augustin | Producer |
| Production | Antonio Cardenal | Producer |
| Production | Belén Atienza | Executive Producer |
| Production | Íñigo Marco | Executive Producer |
| Sound | Roque Baños | Original Music Composer |
| Camera | Paco Femenía | Director of Photography |
| Editing | José Salcedo | Editor |
| Production | Boros Mária | Casting |
| Production | Luis San Narciso | Casting |
| Art | Emilio Ardura | Production Design |
| Art | Benjamín Fernández | Art Direction |
| Costume & Make-Up | Teresa Goikoetxea | Costume Design |
| Costume & Make-Up | Francesca Sartori | Costume Design |
| Costume & Make-Up | Carmen Fraile | Key Makeup Artist |
| Costume & Make-Up | José Luis Pérez | Makeup Department Head |
| Costume & Make-Up | Yolanda Urquiza | Seamstress |
| Art | Alejandro Fernández | Assistant Art Director |
| Art | Gonzalo Ansó | Set Dresser |
| Sound | Benjamin Rosier | Assistant Sound Editor |
| Sound | Bernard Chaumeil | Boom Operator |
| Sound | Raúl Lasvignes | Dialogue Editor |
| Sound | Simon Rhodes | Scoring Mixer |
| Sound | Pierre Gamet | Sound |
| Sound | Stephane Rabeau | Sound Editor |
| Crew | Fernando Victoria de Lecea | Post Production Supervisor |
| Production | Cristina Zumárraga | Production Manager |
| Production | Paloma Molina | Unit Production Manager |
| Visual Effects | Reyes Abades | Special Effects Supervisor |
| Directing | Charlie Lázaro | First Assistant Director |
| Directing | Eugenia Cuesta | Script Supervisor |
| Crew | Jordi Casares | Stunt Coordinator |
| Camera | Anselmo Villalba | Grip |
| Lighting | Francisco Izaguirre | Lighting Technician |
| Camera | Alessandro Brambilla | Steadicam Operator |
| Costume & Make-Up | Tim Scotti-Henson | Assistant Costume Designer |
| Art | Dan Uneken | Location Scout |
| Crew | Cristina San Cayo | Transportation Captain |
| Production | Sara Ramírez | Production Coordinator |
| Art | Tino Torrescusa | Property Master |
| Art | Sergio Ardura | Props |
| Production | María Jesús Ezcurra | Production Accountant |
| Sound | Christophe Vingtrinier | Sound Re-Recording Mixer |
| Sound | Loïc Gourbe | Sound Recordist |
| Camera | Edmundo Sanz | Key Grip |
| Visual Effects | Rafa Solórzano | Visual Effects Supervisor |
| Crew | Celia Abraira | Video Assist Operator |
| Costume & Make-Up | Cecilia Escot Mangas | Assistant Makeup Artist |
| Costume & Make-Up | Mar Alonso | Costume Assistant |
| Costume & Make-Up | Pepo Ruiz Dorado | Costumer |
| Visual Effects | Úrsula García | Visual Effects Producer |
| Crew | Antonio Arnalte | Stunts |
| Production | Ariel Alcalde | Assistant Production Manager |
| Directing | Francisco Barrionuevo | Second Assistant Director |
| Camera | Jaime Rebato | Camera Operator |
| Lighting | Miguel Cano | Electrician |
| Camera | Ramiro Sabell hijo | First Assistant Camera |
| Camera | José Haro | Still Photographer |
| Art | Lucía Valdivieso | Title Designer |
| Sound | Nicolás de Poulpiquet | ADR Recordist |
| Costume & Make-Up | Marco Scotti | Costume Supervisor |
| Crew | Carlos Ortega | Special Effects Technician |
| Camera | Ramiro Sabell | Assistant Camera |
| Camera | Eva Aycart | Second Assistant Camera |
| Production | Andrés Cuenca | Casting Assistant |
| Costume & Make-Up | Cristina Vergara Catherineau | Wardrobe Assistant |
| Production | Javier Ugarte | Post Production Coordinator |
| Sound | Queti Pazos | Music Producer |
| Production | Mari Franç Torres | Extras Casting |
| Production | Javier Rubio | Production Assistant |
