Intoxication (German: Rausch) is a 1919 German silent drama film directed by Ernst Lubitsch and starring Asta Nielsen, Alfred Abel and Karl Meinhardt.
 It was based on the play "Brott och brott" by August Strindberg.
 Lubitsch was loaned out from UFA to the smaller Argus-Film for the production.
Eternal Love is a 1929 American silent romantic drama film directed by Ernst Lubitsch and starring John Barrymore and Camilla Horn.
 Based on the novel "Der Koenig der Bernina" by Jacob Christopher Heer, the film is about two lovers living in the Swiss Alps who struggle to be together and escape their loveless marriages.
 "Eternal Love" was the last silent film of both Lubitsch and Barrymore.
Meyer from Berlin (German: Meyer aus Berlin) is a 1919 German silent comedy film directed by Ernst Lubitsch and starring Lubitsch, Ossi Oswalda and Ethel Orff.
 It was part of the Sally series of films featuring Lubitsch as a sharp young Berliner of Jewish heritage.
 It was Lubitsch's penultimate film as an actor, after 1920 he devoted himself entirely to screenwriting and directing.
Ernst Lubitsch ( ; January 29, 1892November 30, 1947) was a German American film director, producer, writer, and actor.
 His urbane comedies of manners gave him the reputation of being Hollywood's most elegant and sophisticated director; as his prestige grew, his films were promoted as having "the Lubitsch touch".
 Among his most famous works are "Trouble in Paradise", "Ninotchka", "The Shop Around the Corner" and "To Be or Not to Be".
Shoe Palace Pinkus (German: Schuhpalast Pinkus) is a 1916 German silent comedy film directed by Ernst Lubitsch and starring Lubitsch, Else Kentner and Guido Herzfeld.
 In English it is sometimes known by the alternative titles Shoe Salon Pinkus and The Shoe Palace.
 It was part of the Sally series of films featuring Lubitsch as a sharp young Berliner of Jewish heritage.
 After leaving school, a self-confident young man goes to work in a shoe shop.
 Soon after, he becomes a shoe tycoon.
The Flame (German: Die Flamme) is a 1923 German silent drama film directed by Ernst Lubitsch and starring Pola Negri, Hermann Thimig and Alfred Abel.
 The film is based on a play by Hans Müller.
 In the United States it was released under the alternative title Montmartre.
 It was the last film Lubitsch made in Germany before emigrating to Hollywood where he directed his first American film "Rosita" for United Artists the same year.
When Four Do the Same (German: Wenn vier Dasselbe tun) is a 1917 German silent comedy drama film directed by Ernst Lubitsch and starring Ossi Oswalda, Emil Jannings and Margarete Kupfer.
 Lubitsch himself plays a book shop employee who falls in love with Jannings' daughter.
 The film was a key transitional work in Lubitsch's career, as he began to produce films with greater depth than his early light comedies.
If I Had a Million is a 1932 American pre-Code Paramount Studios anthology film.
 There were seven directors: Ernst Lubitsch, Norman Taurog, Stephen Roberts, Norman Z. McLeod, James Cruze, William A. Seiter, and H. Bruce Humberstone.
 Lubitsch, Cruze, Seiter, and Humberstone were each responsible for a single vignette, Roberts and McLeod directed two each, and Taurog was in charge of the prologue and epilogue.
 The screenplays were scripted by many different writers, with Joseph L. Mankiewicz making a large contribution.
 "If I Had a Million" is based on a novel by Robert Hardy Andrews.
Kohlhiesels Töchter (English title: Kohlhiesel's Daughters) is a 1920 German silent comedy film directed by Ernst Lubitsch and starring Henny Porten, Emil Jannings and Jakob Tiedtke.
 It is an adaptation of the play "Kohlhiesel's Daughters" by Hanns Kräly, Lubitsch's frequent collaborator, who also worked on the film's screenplay.
 Three further film adaptations have been made of the work including a 1930 sound remake which also starred Porten.
Joseph H. Lewis (April 6, 1907 – August 30, 2000) was an American B-movie film director whose stylish flourishes came to be appreciated by auteur theory-espousing film critics in the years following his retirement in 1966.
 In a 30-year directorial career, he helmed numerous low-budget westerns, action pictures and thrillers and is remembered for original mysteries "My Name Is Julia Ross" (1945) and "So Dark the Night" (1946) as well as his most-highly regarded feature, 1949's "Gun Crazy", which spotlighted a desperate young couple (Peggy Cummins and John Dall) who embark on a deadly crime spree.

Question: What do Joseph H. Lewis and Ernst Lubitsch have in common?
Answer: film director