Rocío Dúrcal as Rocío / Natalia

Pedro Osinaga as David

Roberto Font as El abuelo

Luis Peña as Mauro

Luz Márquez as Madre de Rocio

Luis Morris as Doroteo

Ricardo Ferrante as Daniel

José Morales as Dimas

Emilio Gutiérrez Caba as Damián

Rafael Guerrero as Pedro

Mario Morales as Empleado gasolinera

Josefina Serratosa as Telefonista

Amparo Baró as Tendera

Beatriz Peña as Lola

Ricardo Palacios as Cleo

Agustín González as Inspector Belzuce

Ángel Ter as El prestamista

Elisa Méndez as Ama

Venancio Muro as Cayetano

Félix Dafauce as Eusebio

Diego Hurtado as Padre de Rocío

Juan Cazalilla as Baldomero (uncredited)

Alicia Hermida as Empleada disfraces Cornejo (uncredited)

Rufino Inglés as Don Jorge - inspector jefe (uncredited)

Antonio Moreno as Guardia (uncredited)

Ángel Ortiz as Chófer (uncredited)