One Bullet Is Enough (French: Une balle suffit, Spanish: La canción del penal) is a 1954 French-Spanish crime film directed by Juan Lladó and Jean Sacha and starring Georges Ulmer, Véra Norman and Jacques Castelot.^[1]

After leaving the prison where they have served their sentence, some criminals plan a new robbery.

• Georges Ulmer as Carmo
• Véra Norman as Florence Davis
• Jacques Castelot as Me Fidler
• André Valmy as Stauner
• Mercedes Barranco as Rita
• Barta Barri as Patorni
• Mario Bustos
• José María Cases
• Jesús Colomer
• Mercedes de la Aldea
• Gerardo Esteban
• Arsenio Freignac as Donny
• Salvador Garrido
• Manuel Gas as Blanco
• Ramón Hernández
• Luis Induni
• Juan Monfort
• César Ojinaga
• Rafael Romero Marchent

• Magí Crusells. Directores de cine en Cataluña: de la A a la Z. Edicions Universitat Barcelona, 2009.

• One Bullet Is Enough at IMDb