What actors and actresses appeared in Eran tres - 1971?

You're likely thinking of the Spanish film "Eran Tres" (1971), also known as "They Were Three" in English.

The main actors and actresses in this film were:

* Fernando Fernán Gómez as Tomás

* José Sacristán as Fernando

* Emilio Gutiérrez Caba as Luis

* Amparo Soler Leal as Amparo

* Lola Herrera as Elena

This film, directed by Manuel Gutiérrez Aragón, tells the story of three friends who become entangled in a complex web of love, betrayal, and political intrigue during the Francoist regime in Spain.