Alfredo Landa as Federico Villalba/Ricardo Smith

Mirta Miller as Margarita

Florinda Chico as Adela

Antonio Ozores as Carlos

Rosa Valenty as Victoria

Adrián Ortega as

Pilar Gómez Ferrer as Mujer de Ramón (as Pilar G. Ferrer)

Tito García as

Ignacio de Paúl as Locutor

José Albiach as

Mari Carmen Alvarado as (as Carmen Alvarado)

Alfonso del Real as Ramón

Rafael Hernández as Don Javier

Fernando Egozcuezábal as

María Álvarez as

Carlos Cabrera as

Marisa Bell as

Paloma Pastor as

Rosalía Dans as