 | Alfonso Herrera als Ramón Mercader |
 | Hannah Murray als Sylvia Ageloff |
 | Henry Goodman als Trotsky |
 | Julian Sands als Kotov |
 | Elvira Mínguez als Caridad Mercader |
 | Emilio Echevarría als Salazar |
 | Frances Barber als Natalia Sedova |
 | Alejandro Calva als Siqueiros |
 | Roger Casamajor als Carles Vidal |
 | Javier Godino als Costa |
 | Toby Harper als Robins |
| Alexander Holtmann als Sheldon |
 | Brontis Jodorowsky als Otto |
 | Gustavo Sánchez Parra als Balderas |
 | Humberto Busto als Homero |
| Jenny Beacraft als Ruby Weill |
 | Juan Carlos Remolina als Estrada |
 | Guillermo Ríos als 'El Negro' |
| David Hevia als Herrera |
| Javier Molina als Rosell |
 | Peter Nikolas als Pablo |
| Lucas Anaya als Sieva |
| Ainhoa García Forcada als Carmen |
 | Carlos Corona als Man in Hat |
 | Alondra Hidalgo als Amparo |
 | Fermín Martínez als Sergeant |
 | Gilberto Barraza als Uniformed Man A |
| Evaristo Valverde als Sergeant Commander |
| Memo Villegas als Uniformed Commander |
 | Algis Arlauskas als General |
| Jaime Estrada als Cabaret Waiter |
 | Víctor Benjumea als GPU Interrogator |
| Xavier Ruano als GPU Man |
| Mykola Doroshenko als Soviet Field Marshal #1 |
| Darko Pilipovic als Soviet Field Marshal #2 |
 | Colin Morgan als Comtesse Waiter |
| Peter Theis als Schnautz |
| Aleh Khaliankou als GPU Instructor |
 | Raúl Briones als Melquíades |
| Tania Olhovich als Trotsky's Secretary |
| Luis Miguel Costero L. als Hansen |
| Camilla Brett als Greta |
| Enrique Greiner als Cooper |
| Marcia Seeman als Helen |
| Gastón Yanes als Leopoldo Rosmer |
 | Ramón Madaula als Narrator (voice) |
 | Daniel Giménez Cacho als Narrator (voice) |
 | Vladimir Lenin als Himself - Politician (archive footage) |
 | Leon Trotsky als Himself - Politician (archive footage) |
 | Joseph Stalin als Himself - Politician (archive footage) |
| Natalia Sedova als Herself - Trotsky's Wife (archive footage) |
| Antonio Chavarrías | Director |
| Antonio Chavarrías | Screenplay |
| Olaya Marcos | Video Assist Operator |
| Alex Vázquez | Special Effects |
| Irene Montcada | Art Direction |
| Ernest Blasi | Editor |
| Peter Sotirakis | Translator |
| Julien Boisselier | Wardrobe Supervisor |
| Heidi Levitt | Casting |
| Marc Orts | Sound Re-Recording Mixer |
| Ariel Margolis | Property Master |
| Luisa Guala | Set Decoration |
| Manel Manteca | Location Scout |
| Martí Maluquer | Gaffer |
| Fernanda Plana | Second Assistant Director |
| Victoria Lorenzo | Production Coordinator |
| Lluís Castells | Visual Effects Supervisor |
| Carles Curt | Second Assistant Director |
| Alexander Dahm | First Assistant Director |
| Mónica Marín | Production Coordinator |
| Mercè Coll | First Assistant Director |
| Òscar Senén | Orchestrator |
| Martin Roller | Score Engineer |
| Herminio Gutiérrez | Music Supervisor |
| María Fernanda Rivero Payán | Second Assistant Director |
| Coral Cruz | Story Editor |
| Nicolás Scabini | Art Direction |
| Edgar Vidal | Foley |
| Carles Velat Angelat | Second Assistant Director |
| Lluís Rivera | Special Effects |
| Natalia Beristáin | Casting |
| Belén López Albert | Sound Editor |
| Antonio Muñohierro | Production Design |
| Cristina Campos | Casting |
| Marc Blanes Matas | Scoring Mixer |
| Edna Herrera | Assistant Editor |
| León Sandoval | Boom Operator |
| Biel Cabré | Boom Operator |
| Belén López Albert | Script Supervisor |
| Fabiola Ordoyo | Sound Designer |
| Francisco X. Rivera | Editor |
| Queralt González | Assistant Editor |
| Fabiola Ordoyo | Sound Editor |
| Teresa de Pelegrí | Screenstory |
| Eva Mazo | Property Buyer |
| Miriam Go | Second Second Assistant Director |
| Jordi Xercavins | Assistant Editor |
| Mónica Lozano | Executive Producer |
| Antonio Chavarrías | Executive Producer |
| Albert Manera | Sound Recordist |
| Arnau Bataller | Original Music Composer |
| Kiku Vidal | Foley Artist |
| Eamon O'Farrill | Production Director |
| Dominic Harari | Screenstory |
| Irene Prats | Production Secretary |
| Froylán López | Gaffer |
| Carlos Sánchez | Makeup Designer |
| Àngels Masclans | Delegated Producer |
| Balo Bucio | Stunt Coordinator |
| Guillermo Granillo | Director of Photography |
| Santiago Núñez | Sound Recordist |
| Brenda Gómez Magaña | Continuity |
| Maru Errando | Makeup Department Head |
| Fabiola Ordoyo | Sound Supervisor |
| José Luis 'Kenny' Serratos Pineda | Production Assistant |
| Carlos Somonte | Still Photographer |
| Alex García | Executive Producer |
| Mónica Lozano | Producer |
| María Beltrán | Second Second Assistant Director |
| Marc Álvarez | Production Manager |
| Mercè Paloma | Costume Designer |
| Miguel Lozano | Second Second Assistant Director |
| Maru Errando | Hair Department Head |
| Victoria Lorenzo | Post Production Coordinator |
| David Gallart | Editor |
| Miguel Lima | First Assistant Director |
| Elisa Plaza | Delegated Producer |
| Marta Ramírez | Production Director |
| Lucía Faraig | Still Photographer |
| Antonio Chavarrías | Producer |
| Yisel Pupo | Dialogue Editor |
| Julien Boisselier | Wardrobe Supervisor |
