Rage of the Buccaneers (Italian: "Gordon, il pirata nero" ), also known as Pirate Warrior, is a 1961 Italian epic adventure film directed by Mario Costa and starring Ricardo Montalbán and Vincent Price.
Frine, Courtesan of Orient (Italian: "Frine, cortigiana d'Oriente" ) is a 1953 Italian epic adventure film directed by Mario Bonnard and starring Elena Kleus and Pierre Cressoy.
 Sergio Leone served as assistant director.
Legions of the Nile (Italian: "Le legioni di Cleopatra" , French: "Les légions de Cléopâtre" , Spanish: "Las legiones de Cleopatra" ) is a 1959 Italian-French-Spanish historical epic adventure film written and directed by Vittorio Cottafavi.
The Dragon's Blood (Italian: Sigfrido , also known as "La leggenda dei Nibelunghi") is a 1957 Italian epic adventure film co-written and directed by Giacomo Gentilomo.
 It is loosely based on Richard Wagner's "Der Ring des Nibelungen".
Avenger of the Seven Seas (Italian: "Il giustiziere dei mari" , French: "Le Boucanier des îles" ), also known as The Executioner of the Seas, is a 1962 Italian epic adventure film directed by Domenico Paolella and starring Richard Harrison and Michèle Mercier.
Morgan, the Pirate (Italian: Morgan il pirata ) is a 1960 Italian/French international co-production historical adventure film directed by Andre DeToth and Primo Zeglio, and starring Steve Reeves as Sir Henry Morgan, the pirate who became the self-proclaimed governor of Jamaica.
 The film was released in Italy on November 17, 1960.
The Cossacks (Italian: I cosacchi ) is a 1960 Italian epic adventure film directed by Victor Tourjansky and Giorgio Rivalta and starring Edmund Purdom, John Drew Barrymore and Giorgia Moll.
Revenge of the Conquered (Italian: "Drakut il vendicatore" , literally "Drakut the Avenger") is a 1961 Italian epic adventure film directed by Luigi Capuano and starring Burt Nelson and Wandisa Guida.
 It grossed 244 million lire at the Italian box office.
Edmund Anthony Cutlar Purdom (19 December 19241 January 2009) was a British actor.
 He worked first on stage in Britain, performing various works by Shakespeare, then later in America on Broadway, until making his way to Hollywood, and eventually spent the remainder of his life appearing in Italian cinema.
 He is perhaps best known for his starring role in 1954's historical epic "The Egyptian".
 His daughter Lilan Purdom became a journalist for French television channel TF1.
Rome 1585 (Italian: "I masnadieri" ), also known as The Mercenaries, is a 1961 Italian epic adventure film co-written and directed by Mario Bonnard and starring Daniela Rocca and Antonio Cifariello.
 It is Bonnard's last film.

Question: Who were the directors of the 1960 Italian epic adventure film starring the actor best known for his starring role in 1954's historical epic "The Egyptian"?
Answer: Victor Tourjansky and Giorgio Rivalta