Erich Schönfelder (1885–1933) was a German screenwriter, actor, and film director of the silent and early sound eras.
 Early in his career he worked frequently with Ernst Lubitsch.
Lucio D'Ambra (1880–1939) was an Italian writer and film director.
 Born as Renato Manganella, he wrote under the pen name of D'Ambra becoming a celebrated journalist, novelist and film critic.
 A noted film enthusiast, D'Ambra became involved in the cinema in 1911 when he anonymously wrote screenplays.
 From 1916 he formally entered the film industry, setting up his own production company and directing more than twenty films.
 His silent comedies drew comparisons to the films of his German contemporary Ernst Lubitsch.
 In 1922 D'Ambra's company was absorbed into the conglomerate Unione Cinematografica Italiana and he retired from regular filmmaking although he occasionally produced further screenplays.
 In 1937 he published his memoirs, recounting his time working in Italy's early film industry.
The Mummy Returns is a 2001 American action-adventure fantasy film written and directed by Stephen Sommers, starring Brendan Fraser, Rachel Weisz, John Hannah, Arnold Vosloo, Oded Fehr, Patricia Velásquez, and Dwayne "The Rock" Johnson.
 The film is a sequel to the 1999 film "The Mummy".
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.
Stephen Sommers (born March 20, 1962) is an American screenwriter and film director, best known for "The Mummy" (1999) and its sequel, "The Mummy Returns" (2001).
 He also directed Disney's live action version of "Rudyard Kipling's The Jungle Book" (1994), the action/horror film "Van Helsing" (2004), and "" (2009).
Forbidden Paradise is a 1924 American silent drama film produced by Famous Players-Lasky and distributed by Paramount Pictures.
 It was directed by German film director Ernst Lubitsch.
 The film is based on a 1922 Broadway play, "The Czarina", by Edward Sheldon who adapted the Hungarian language book of Melchior Lengyel and Lajos Bíró.
 The play starred Doris Keane, in one of her last stage roles, about Catherine the Great.
 Basil Rathbone costarred with Keane.
 The film starred Pola Negri as Catherine the Great and Rod La Rocque in the Rathbone role.
 The film marked Clark Gable's second film appearance.
Donald Ogden Stewart (November 30, 1894 - August 2, 1980) was an American author and screenwriter, best known for his sophisticated golden era comedies and melodramas, such as "The Philadelphia Story" (based on the play by Philip Barry), "Tarnished Lady" and "Love Affair".
 Stewart worked with a number of the great directors of his time, including George Cukor (a frequent collaborator), Michael Curtiz and Ernst Lubitsch.
 Stewart was also a member of the Algonquin Round Table, and the model for Bill Gorton in "The Sun Also Rises" by Ernest Hemingway.
 His 1922 parody on etiquette, "Perfect Behavior", published by George H Doran and Co, was a favourite book of P. G. Wodehouse.
The Mummy is a 1999 American action fantasy film written and directed by Stephen Sommers and starring Brendan Fraser, Rachel Weisz, John Hannah, and Kevin J. O'Connor, with Arnold Vosloo in the titular role as the reanimated mummy.
 It is a loose remake of the 1932 film "The Mummy", which starred Boris Karloff in the titular role.
 The film follows adventurer Rick O'Connell, who travels to Hamunaptra, the city of the dead, with an archaeologist and her brother.
 There they accidentally awaken Imhotep, a high priest from the reign of the pharaoh Seti I, who has been cursed for eternity.
The 34th annual Berlin International Film Festival was held from 17–28 February 1984.
 The festival opened with "Le Bal" by Ettore Scola.
 The Golden Bear was awarded to the American film "Love Streams" directed by John Cassavetes.
 The retrospective dedicated to German-American actor, screenwriter, producer and film director Ernst Lubitsch was shown at the festival.
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".

Question: Who is an American screenwriter and film director, best known for "The Mummy", Stephen Sommers or Ernst Lubitsch?
Answer: Stephen Sommers