Ulysses Against the Son of Hercules
Ulysses Against the Son of Hercules is a 1962" peplum" film directed by Mario Caiano.
The Beast of Babylon Against the Son of Hercules
The Beast of Babylon Against the Son of Hercules( also known as" Heroes of Babylon Hero of Babylon" and" Goliath, King of Slaves") is a 1963 Italian- French peplum film written and directed by Siro Marcellini and starring Gordon Scott.
Edmond T. Gréville
Edmond T. Gréville( real name Edmond Gréville Thonger, 20 June 1906 Nice – 26 May 1966, Nice) was a French film director and screenwriter.
He was married to the actress Vanda Gréville.
Venus Against the Son of Hercules
Venus Against the Son of Hercules( also known as Mars, God of War and The Son of Hercules vs. Venus) is a 1962 Italian peplum film written and directed by Marcello Baldi and starring Roger Browne and Jackie Lane.
Siro Marcellini
Siro Marcellini( born 16 September 1921) is an Italian director and screenwriter.
Born in Genzano di Roma, Marcellini started his career as a theater director before moving to films, where he first worked as an assistant director.
He directed eleven films between 1953 and 1970, also writing the screenplays for several of them.
But Not in Vain
But Not in Vain( Dutch name" Niet Tevergeefs") is a 1948 Anglo- Dutch World War II drama, directed by Edmond T. Gréville and starring Raymond Lovell.
The film is set in 1944 in the occupied Netherlands, and was shot at the Cinetone Studios in Amsterdam, with exterior filming taking place at locations in and around the city.
The film also incorporates authentic wartime footage filmed by members of the Dutch Resistance.
The Dutch version of the film was the first Dutch production of a feature film after World War II.
The Kaiser, the Beast of Berlin
The Kaiser, the Beast of Berlin( also known as The Beast of Berlin and The Kaiser) was a 1918 American silent war propaganda melodrama film written by, directed by, and starring Rupert Julian.
The film's supporting cast included Elmo Lincoln, Nigel De Brulier, and Lon Chaney.
The germanophobic film contains a propagandist view of the First World War, showing the political greed of the German Kaiser Wilhelm II, the resistance of some of his own soldiers, and fanciful prediction of the nature of the war's end.
The film is now considered lost.
Fire Monsters Against the Son of Hercules
Fire Monsters Against the Son of Hercules  is a 1962 film directed by Guido Malatesta that was filmed in Yugoslavia and Italy.
Devil of the Desert Against the Son of Hercules
Devil of the Desert Against the Son of Hercules is a 1964 international co-production filmed in Algeria and directed by Antonio Margheriti.
Goliath and the Rebel Slave
Goliath and the Rebel Slave, also known as The Tyrant of Lydia Against the Son of Hercules, is a 1963 Eastmancolor peplum film directed by Mario Caiano.

Question: Are the directors of both films But Not In Vain and The Beast Of Babylon Against The Son Of Hercules from the same country?
Answer: no