Sergio Corrieri

Alberto

Salvador Wood

José Gallardo

Pedro

Raúl García

Enrique

Luz María Collazo

Maria / Betty

Jean Bouise

Jim

Alberto Morgan

Ángel

Fausto Mirabal

Roberto García York

American Activist

María de las Mercedes Díez

Bárbara Domínguez

Jesús del Monte

Luisa María Jiménez Rodríquez

Teresa

Mario González Broche

Pablo

Tony López

Héctor Castañeda

Rosendo Lamadriz

Roberto Villar

Roberto Cabrera

Alfredo Ávila

José Espinosa

Rafael Díaz

Isabel Moreno

Manuel J. Mora

Raquel Revuelta

The voice of Cuba

Aramís Delgado

(uncredited)

Raúl Gómez

Singer (uncredited)

Pepe Ramírez

(uncredited)

Enrique Pineda Barnet

Writer

Yevgeny Yevtushenko

Writer

Yevgeni Svidetelev

Production Design

Mikhail Kalatozov

Director

René Portocarrero

Costume Designer

Luz M. Cáceres

Makeup Artist

Vera Rudina

Makeup Artist

Enrique Fong

Special Effects

Vasily Pugachev

Special Effects

Vladimir Sukharizky

Special Effects

Boris Travkin

Special Effects

A. Vinokurov

Special Effects

Lidiya Tyurina

Assistant Editor

Carlos Fariñas

Original Music Composer

Sergei Urusevsky

Director of Photography

Nina Glagoleva

Script Editor

Konstantin Stenkin

Executive Producer's Assistant

T. Vargina

Executive Producer's Assistant