Manly Times (Bulgarian: "Мъжки времена" / "Mazhki vremena") is a Bulgarian drama film released in 1977, directed by Eduard Zahariev, starring Grigor Vachkov, Mariana Dimitrova, Velko Kanev and Pavel Popandov.
 The screenplay, written by Nikolay Haytov is based on the short stories "Manly Times" and "Wedding" from his book "Wild Stories" (1967).
The Dixie Walesbilt Hotel (also known as the Hotel Walesbilt) is a historic hotel in Lake Wales, Florida, United States located at 5 Park Avenue West and/or 115 North 1st Street.
 The Walesbilt Hotel was renamed the Hotel Grand by the New York owner Victor Khubani during the 1980s.
 The structure was built in 1926 after a stock-sale campaign in the local business community.
 It opened on January 14, 1927, two years before Edward Bok's famous Bok Tower was completed nearby.
 Original owners included then Governor Martin of Florida and silent screen star Thomas Meighan along with a consortium of other actors/actress' including Mary Pickford, Gloria Swanson and Clara Bow as well as famous Hollywood attorney Nathan Burkan and Hollywood Producer Victor Heerman.
My Darling, My Darling (Bulgarian: Скъпа моя, скъпи мой , translit.
 Skapa moya, skapi moy) is a 1986 Bulgarian drama film directed by Eduard Zahariev.
 It was entered into the 36th Berlin International Film Festival.
Villa Zone (Bulgarian: "Вилна зона" / "Vilna zona") is a Bulgarian comedy-drama film released in 1975, directed by Eduard Zahariev, starring Itzhak Fintzi, Katya Paskaleva, Naum Shopov, Anton Karastoyanov, Evstati Stratev, Valcho Kamarashev and Georgi Rusev.
Victor Heerman (August 27, 1893 – November 3, 1977) was an English-American screenwriter, film director, and film producer.
 After writing and directing short comedies for Mack Sennett, Heerman teamed with his wife Sarah Y. Mason to win the Academy Award for best screenplay adaptation of Louisa May Alcott's novel "Little Women" in 1933.
 He directed the Marx Brothers' second film, "Animal Crackers", in 1930.
Eduard Zahariev (Bulgarian: Едуард Захариев ; 1 July 1938 – 26 June 1996) was a Bulgarian film director and screenwriter.
Old Home Week is a 1925 American comedy silent film directed by Victor Heerman and written by George Ade and Thomas J. Geraghty.
 The film stars Thomas Meighan, Lila Lee, Charles Dow Clark, Max Figman, Charles Sellon, Zelma Tiden and Sidney Paxton.
 The film was released on May 25, 1925, by Paramount Pictures.
The Hare Census (Bulgarian: "Преброяване на дивите зайци" / "Prebroyavane na Divite Zaytsi") is a Bulgarian satiric comedy film released in 1973, directed by Eduard Zahariev, starring Itzhak Fintzi, Nikola Todev, Georgi Rusev, Evstati Stratev, Philip Trifonov and Todor Kolev.
Mariana Dimitrova (Bulgarian: Мариана Димитрова ) was a famous Bulgarian actress born on May 28, 1954 in the small village of Kozarevetz, Veliko Turnovo region.
 She graduated from the Bulgarian film academy.
 Her second husband was the prominent Bulgarian director Eduard Zahariev.
 From 1997 to 2005 she lived in San Diego, California.
My Boy is a 1921 American silent comedy-drama film directed by Victor Heerman and Albert Austin, and starring child actor Jackie Coogan.

Question: What did Eduard Zahariev and Victor Heerman have in common?
Answer: film director