Reparto

• Terence Stamp — Alain
• Corinne Cléry — Anne
• Pilar Velázquez — Silvia
• Verónica Miriel — Gatita
• George Rigaud — Director
• Manuel Zarzo — cast
• Fernando Rey — Alfonso
• Alberto de Mendoza — George
• Gérard Tichy — Play Boy
• Conchita Montes — Condesa (uncredited)

Dirección

• Germán Lorente — director

Guion

• Enrique Esteban — writer
• Miguel Rubio — writer
• Germán Lorente — writer

Arte

• Fernando González — art direction

Producción

• Jesús Morgado — unit production manager
• Enrique Esteban — producer

Montaje

• José Antonio Rojo — editor

Sonido

• Francis Lai — original music composer

Cámara

• Antonio L. Ballesteros — director of photography
• Raúl Artigot — director of photography