Ludwig II: Glanz und Ende eines Königs is a 1955 West German drama film directed by Helmut Käutner and starring O. W. Fischer.
 It was entered into the 1955 Cannes Film Festival.
The Zurich Engagement (German: Die Zürcher Verlobung) is a 1957 West German comedy film directed by Helmut Käutner and starring Liselotte Pulver, Paul Hubschmid and Bernhard Wicki.
 A young woman working at a dentist's office falls in love with one of the patients.
 She writes down her fantasies about him, but problems arise when her words are discovered and are turned into a screenplay for a new film.
 It is also known by the alternative title The Affairs of Julie.
George Brackett Seitz (January 3, 1888 – July 8, 1944) was an American playwright, screenwriter, film actor and director.
 He was known for his screenplays for action serials, including:
Helmut Käutner (born 25 March 1908 in Düsseldorf, Germany; died 20 April 1980 in Castellina in Chianti, Italy) was a German film director active mainly in the 1940s and 1950s.
 He began his career at the end of the Weimar Republic and had released his first major films in Nazi Germany.
The Last Bridge (German: Die Letzte Brücke ) is a 1954 Austrian war drama film directed by Helmut Käutner.
 It tells the story of a German nurse who is sent to the front as a punishment for tending a wounded Yugoslav soldier.
 The film was entered into the 1954 Cannes Film Festival.
Captain Bay-Bay (German: Käpt'n Bay-Bay) is a 1953 West German musical comedy film directed by Helmut Käutner and starring Hans Albers, Bum Krüger and Lotte Koch.
 It is in the style of an operetta film.
 On his wedding day a sea captain recounts his various adventures to his guests.
We Make Music (German:Wir machen Musik) is a 1942 German musical comedy film directed by Helmut Käutner, starring Ilse Werner, Viktor de Kowa and Edith Oß.
Maria Margarethe Anna Schell (15 January 1926 – 26 April 2005) was an Austrian-Swiss actress.
 She ranged among the stars of German cinema in the 1950s and '60s.
 In 1954 she was awarded the Cannes Best Actress Award for her performance in Helmut Käutner's war drama "The Last Bridge" and in 1956 won the Volpi Cup for Best Actress at the Venice Film Festival for "Gervaise".
The Goose of Sedan (German: Die Gans von Sedan) is a 1959 French-West German comedy war film directed by Helmut Käutner and starring Hardy Krüger, Jean Richard and Dany Carrel.
 It was based on the novel "Un Dimanche au Champ D'Honneur" by Jean L'Hôte.
 The film was one of a growing number of co-productions between the two countries during the era.
 It was also released under the alternative title Without Trumpet or Drum.
The Original Sin (German: Der Apfel ist ab ) is a 1948 German comedy film directed by Helmut Käutner.
 It was entered into the 1949 Cannes Film Festival.

Question: What profession does Helmut Käutner and George B. Seitz have in common?
Answer: director