The plot follows a private detective, an ex communist and former CIA agent, who travels from Barcelona to Madrid to discover the identity of the assassin of the leader of the Spanish Communist party who was stabbed during a blackout while presiding over a meeting of the party's central committee. The film is a thriller with ironic political overtones.
Pepe Carvalho

Carmela

Santos

Sepúlveda

Fonseca

Pérez Montesa
Leveder

Esparza Julvé
Cerdán

Alcalde

Mir
Lecumberri

Ordóñez
Jaime

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Matón
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Ministro

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Agente

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Locutora

Agente soviética
