Jaime Avellán as Alfredo Contreras

Carmen de Ronda as Laura Ferrez

Manuel Monroy as Santiago Carter

Carmen López Lagar as Madre de Alfredo

Manuel Gas as Inspector Varela

Miguel Fleta as Pedro Casanovas

Julio Gallego as Juan Volpini "Perrini"

Ramón Martori as Fiscal jefe

Paquita Ferrándiz as Nati

Ángela Velasco as Novie de Perrini

Luis Induni as El Rubio

Pedro Mascaró as Don Antonio, joyero

Jesús Colomer as Marcelino Pérez Gil, testigo

Juanita Espín as Flora Martínez, patrona

Joaquín Regález as Juez

Antonio Miras as Testigo

Alfredo Herrero as

Gonzalo Medel as Policía

César Pombo as Pistolero

Carlos Ronda as Policía Ramírez

Ramón Quadreny as Otro testigo

Pedro Gil as Redactor de La Vanguardia

Felip Peña as Testigo en juicio

Luis Villasiul as Médico en juicio

Salvador Garrido as Alguacil

María Calvo as