Ramón Mercader

Alfonso Herrera

Sylvia Ageloff

Hannah Murray

Caridad Mercader

Elvira Mínguez

Trotsky

Henry Goodman

Kotov

Julian Sands

Salazar

Emilio Echevarría

Natalia Sedova

Frances Barber

Siqueiros

Alejandro Calva

Carles Vidal

Roger Casamajor

Costa

Javier Godino

Robins

Toby Harper

Sheldon

Alexander Holtmann

Otto

Brontis Jodorowsky

Balderas

Gustavo Sánchez Parra

Homero

Humberto Busto

Ruby Weill

Jenny Beacraft

Estrada

Juan Carlos Remolina

'El Negro'

Guillermo Ríos

Herrera

David Hevia

Rosell

Javier Molina

Pablo

Peter Nikolas

Sieva

Lucas Anaya

Hannah Muray

Carmen

Ainhoa García Forcada

Man in Hat

Carlos Corona

Amparo

Alondra Hidalgo

Sergeant

Fermín Martínez

Uniformed Man A

Gilberto Barraza

Sergeant Commander

Evaristo Valverde

Uniformed Commander

Memo Villegas

General

Algis Arlauskas

Cabaret Waiter

Jaime Estrada

GPU Interrogator

Víctor Benjumea

GPU Man

Xavier Ruano

Soviet Field Marshal #1

Mykola Doroshenko

Soviet Field Marshal #2

Darko Pilipović

Comtesse Waiter

Colin Morgan

Schnautz

Peter Theis

GPU Instructor

Aleh Khaliankou

Melquíades

Raúl Briones

Trotsky's Secretary

Tania Olhovich

Hansen

Luis Miguel Costero L.

Greta

Camilla Brett

Cooper

Enrique Greiner

Helen

Marcia Seeman

Leopoldo Rosmer

Gastón Yanes

Narrator (voice)

Ramón Madaula

Narrator (voice)

Daniel Giménez Cacho

Himself - Politician (archive footage)

Vladimir Lenin

Himself - Politician (archive footage)

Leon Trotsky

Himself - Politician (archive footage)

Joseph Stalin