Title: Train d'enfer
Content:  Train d&#39;enfer/Operation Double Cross is a 1965 Italian/French/Spanish international co-production spy film starring Jean Marais. Based on a novel by René Cambon, the film was directed by Gilles Grangier.
Title: Train d'enfer
Content: Jean Marais as Antoine Donadieu ; Marisa Mell as Frieda ; Howard Vernon as Le 'professeur' ; Gérard Tichy as Matras ; Jean Lara ; Léon Zitrone as himself 
Title: Hell Train (film)
Content:  Hell Train (Train d'enfer) is a 1985 French crime film directed by Roger Hanin. It was entered into the 14th Moscow International Film Festival where it won a Special Prize.
Title: Train (film)
Content:  Train is a 2008 horror film directed and written by Gideon Raff and starring Thora Birch and Gideon Emery.
Title: The Train (1964 film)
Content:  The Train is a 1964 American-French war film directed by John Frankenheimer. Its screenplay—written by Franklin Coen, Frank Davis, and Walter Bernstein—is loosely based on the non-fiction book Le front de l'art by Rose Valland, who documented the works of art placed in storage that had been looted by the Germans from museums and private art collections. Arthur Penn was The Train original director, but was replaced by Frankenheimer three days after filming had begun. The film stars Burt Lancaster, Paul Scofield and Jeanne Moreau. Set in August 1944, it sets French Resistance-member Paul Labiche (Lancaster) against German Colonel Franz von Waldheim (Scofield), who is attempting to move stolen art masterpieces by train to Germany. Inspiration for the scenes of the train's interception came from the real-life events surrounding train No. 40,044 as it was seized and examined by Lt. Alexandre Rosenberg of the Free French forces outside Paris.
Title: The Train (1973 film)
Content:  The Train (Le Train) is a 1973 Franco–Italian film directed by Pierre Granier-Deferre. The film is based on the 1958 novel of the same name by Georges Simenon.
Title: The Train of Suicides
Content:  The Train of Suicides (French: Le train des suicidés) is a 1931 French mystery film directed by Edmond T. Gréville and starring Vanda Gréville, Georges Colin and Blanche Bernis.
Title: John Frankenheimer
Content:  In early 1964, Frankenheimer was reluctant to embark upon another film project due to fatigue: “The Train is a film I had no intention of ever doing [and was] not a subject that I cared that much about...I’d just finished Seven Days in May (1964). I was quite tired.” Adapted from the novel Le Front de l’Art: Le front de l’art: Défense des collections françaises, 1939-1945 by Rose Valland, the documentary-styled picture examines the desperate struggle by the French Resistance to intercept a train loaded with priceless art treasures and sabotage it before Wehrmacht officers could escape with it to Nazi Germany. The film dramatizes a contest of wills between French railway inspector 
Title: The Train for Venice
Content:  The Train for Venice (Le train pour Venise) is a 1938 French comedy film directed by André Berthomieu and starring Max Dearly, Huguette Duflos and Victor Boucher. It is based on the 1937 play of the same title written by Louis Verneuil and Georges Berr. Three years later an American adaptation of the play, My Life with Caroline, was produced starring Ronald Colman and Anna Lee. The film's sets were designed by the art director Jean d'Eaubonne.
Title: Lenin...The Train
Content:  Lenin... The Train is an English-language TV film directed by Damiano Damiani in 1988. The film was released on 30 November 1988 by Rai 2. It is based on Vladimir Lenin's journey from Switzerland to Petrograd by sealed train through war time Germany during the Russian Revolution of 1917. Lenin's role is played by British actor Ben Kingsley. The film is two part 198 minutes. The film was produced by Rai 2 and Taurus Film in collaboration with Österreichischer Rundfunk (ORF),  Zweites Deutsches Fernsehen (ZDF) and Televisión Española (TVE).

Question: Who was the director of Train d'enfer?
Answer: Gilles Grangier.