"In XVII century Portugal two friends change identities so one of them can escape an unwanted marriage to Beatriz."
Virgílio Teixeira
as D. Luis de Meneses
Margarita Andrey
as Beatriz de Mascarenhas
María Isbert
as Inês, criada
Helga Liné
as Clara
Regina Montenegro
as
Paiva Raposo
as Don Estevão de Portugal
Jesús Tordesillas
as Calderón de la Barca
Manuel Lereno
as Cartero
Barroso Lopes
as Gonçalo, sirviente
Manolo Morán
Juan Espantaleón
as Don Álvaro de Mascarenhas, padre de Beatriz
António Vilar
as Don Francisco de Mendoça
Gabriel Algara
Nati Mistral
as Don Luis de Meneses
Eduardo García Maroto
Director
Manuel Pinheiro Chagas
Novel
Augusto Costa
Dialogue
Alfredo Echegaray
Writer
Producer
Fernando Macedo
Vicente Sempere
Jesús García Leoz
Music
Jaime Mendes
José F. Aguayo
Director of Photography
Francesco Izzarelli
Cinematography
João Macedo
Pierre Schild
Set Decoration
José María Sánchez
Makeup Artist
Maria da Paz d'Orey
Costume Design
Pinto de Campos
Eduardo Costa
Production Manager
Óscar Acúrcio
Assistant Director
José Neves
Virgílio Rodrigues
Still Photographer
Mário Costa