Ramuntcho is a 1938 French drama film directed by René Barberis and starring Paul Cambo, Louis Jouvet and Madeleine Ozeray.
 It is based on Pierre Loti's 1897 novel of the same title.
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.
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.
The Way of Lost Souls is a 1929 British drama film directed by Paul Czinner and starring Pola Negri, Warwick Ward and Hans Rehmann.
 A prostitute and a lighthouse keeper fall in love.
 It is also known by the alternative title The Woman He Scorned.
 Location shooting was done around Mevagissey in Cornwall.
 It was the first film made in Britain by Czinner, who later settled there with his wife Elisabeth Bergner after being forced out of Germany by the Nazis.
Paul Czinner (30 May 1890 – 22 June 1972) was a Hungarian Jewish writer, film director, and producer.
Jean Hugo (19 November 1894 – 21 June 1984) was a painter, illustrator, theatre designer and author.
 He was born in Paris and died in his home at the Mas de Fourques, near Lunel, France.
 Brought up in a lively artistic environment, he began teaching himself drawing and painting and wrote essays and poetry from a very early age.
 His artistic career spans the 20th century, from his early sketches of the First World War, through the creative ferment of the Parisian interwar years, and up to his death in 1984.
 He was part of a number of artistic circles that included Jean Cocteau, Raymond Radiguet, Pablo Picasso, Georges Auric, Erik Satie, Blaise Cendrars, Marie-Laure de Noailles, Paul Eluard, Francis Poulenc, Charles Dullin, Louis Jouvet, Colette, Marcel Proust, Jacques Maritain, Max Jacob, Carl Theodor Dreyer, Marie Bell, Louise de Vilmorin, Cecil Beaton and many others.
Dreaming Lips (German: Der träumende Mund) is a 1953 German drama film directed by Josef von Báky and starring Maria Schell, O.W. Fischer and Philip Dorn.
 It is a remake of the 1932 film "Dreaming Lips" by Paul Czinner.
 Czinner had also remade the film in Britain in 1937.
Louis Jouvet (24 December 1887 – 16 August 1951) was a renowned French actor, director, and theatre director.
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.
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.

Question: Who did more acting, Paul Czinner or Louis Jouvet?
Answer: Louis Jouvet