Characters played by María Félix
Freyra
Characters played by Fernando Rey
Ulises
Capitán Ferragut
Characters played by Guillermo Marín
Von Kramer
Conde Gavelin
Characters played by José Nieto
Kurt
Characters played by Juan Espantaleón
Tío Caragón
Characters played by Porfiria Sanchíz
Doctora Fedelman
Characters played by Eduardo Fajardo
Capitán
Characters played by Ángel de Andrés
Toni
Characters played by Rafael Romero Marchent
Esteban
Characters played by Nerio Bernardi
Enrico De Paoli
Characters played by Osvaldo Genazzani
John
Characters played by Arturo Marín
Jefe tribunal militar
Characters played by Félix Fernández
Recepcionista hotel
Characters played by José Franco
Maitre
Characters played by José Prada
Miembro tribunal
Characters played by Manuel Aguilera
Telegrafista
Characters played by Santiago Rivero
Capitán
Characters played by Antonio Vilar
[no data]
Characters played by Teresa Arcos
(uncredited)
Characters played by Francisco Bernal
(uncredited)