The Heart of a Nation (French: Untel père et fils ) is a 1943 French drama film directed by Julien Duvivier who co-wrote screenplay with Marcel Achard and Charles Spaak.
 The film stars Raimu, Michèle Morgan and Louis Jouvet.
Au rendez-vous de la mort joyeuse is a 1973 horror film directed by Juan Luis Buñuel (the son of Luis Buñuel).
 It is also known as At the Meeting with Joyous Death (International English title) and Expulsion of the Devil (USA) and Lune lune coquelune.
The Infernal Machine, or La Machine Infernale is a French play by the dramatist Jean Cocteau, based on the ancient Greek myth of Oedipus.
 The play initially premiered on April 10, 1934 at the Theatre Louis Jouvet in Paris, France, under the direction of Louis Jouvet himself, with costumes and scene design by Christian Bérard.
 "The Infernal Machine," as translated by Albert Bermel, was first played at the Phoenix Theatre, New York, on February 3, 1958, under the direction of Herbert Berghof, with scenery by Ming Cho Less, costumes by Alvin Colt, and lighting by Tharon Musser.
Topaze is a 1933 American Pre-Code film based on the French play of the same name by Marcel Pagnol.
 Another film version of "Topaze", this one made in the original French was also released that year, starring Louis Jouvet in the title role.
 Subsequently Pagnol himself directed a 1936 adaptation.
Topaze is a 1933 French comedy film directed by  Louis J. Gasnier and starring  Louis Jouvet, Simone Héliard and Marcel Vallée.
 It is based on the 1928 play "Topaze" by Marcel Pagnol.
 The same year an American version of the play "Topaze" was released, starring John Barrymore.
 In 1936 Pagnol himself remade the film in France.
Dr. Knock (original title "Knock") is a French comedy film from 1951, directed by Guy Lefranc, written by Georges Neveux, and starring by Louis Jouvet.
 It also features an uncredited appearance by Louis de Funès.
 The movie is based on the 1923 theatre play "Knock ou le Triomphe de la médecine" ("Knock or The Triumph of Medicine") by Jules Romain.
Mistress of the Devil (also known as Léonor) is a 1975 French-Italian-Spanish horror film written and directed by Juan Luis Buñuel (the son of Luis Buñuel) and starring Michel Piccoli, Liv Ullmann and Ornella Muti.
Luis Buñuel Portolés (] ; 22 February 1900 – 29 July 1983) was a Spanish-born Mexican filmmaker who worked in Spain, Mexico and France.
Louis Jouvet (24 December 1887 – 16 August 1951) was a renowned French actor, director, and theatre director.
Liceo Español Luis Buñuel (LELB, Spanish Lycee “Luis Buñuel", French: Lycée Espagnol Luis Buñuel ) is a Spanish international school in Neuilly sur Seine, France, in the Paris metropolitan area.
 Operated by the Spanish Ministry of Education, the school has "secundaria obligatoria" (required lower secondary school) courses and "bachillerato" (Spanish baccalaureate, non-compulsory) education.

Question: Who was a renowned French actor and director, Louis Jouvet or Luis Buñuel?
Answer: Louis Jouvet