Paul Naschy as Doctor Hugo Arranz

Manuel Zarzo as Comisario de Brigada Criminal

Paloma Cela as Mati

Sergio Molina as Roque (as Serge Mills)

José Álvarez as El Centella

Adriana Vega as Elvira

José Gómez Zubiza as

Marta Valverde as Lola

Nené Morales as

Francisco Benlloch as

Silvia de Miguel as

Pepe Ruiz as Jordi

José Segura as

Mara Laso as Lina

Loreto Valverde as Rosa

Noel Torrens as

Felipe Giménez as

Silvia Gambino as Camarera

Jesus Nebot as

Javier Mas as

Felipe Hita as

Estela Domínguez as

Rafael Álvarez as Jefe mafioso

Tomás Moreno as

Paquita de Miguel as

Rafael Rojas as

Javier García Martín as

Victoria Martín as

Luciana Wolf as Olga Reyes

Ángela Bravo as Gloria