Tehran is a 1946 British-Italian

Italy

Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

 thriller film co-directed by Giacomo Gentilomo

Giacomo Gentilomo

Giacomo Gentilomo was an Italian film director and painter.-Filmography:* Maciste e la regina di Samar * Le verdi bandiere di Allah * Brenno il nemico di Roma * I lancieri neri...

 and William Freshman

William Freshman

William Freshman was an Australian-born actor, writer and director. He moved to England as a child and worked in the British film industry, writing over 20 screenplays and working as an associate producer at British International Pictures...

. It stars Derek Farr

Derek Farr

Derrick Capel Farr was a British actor who appeared regularly in British films and television from 1938 until his death in 1986....

 as Pemberton Grant, a British intelligence officer who discovers a plot to assassinate the President of the United States Franklin D. Roosevelt

Franklin D. Roosevelt

Franklin Delano Roosevelt , also known by his initials, FDR, was the 32nd President of the United States and a central figure in world events during the mid-20th century, leading the United States during a time of worldwide economic crisis and world war...

 at the Tehran Conference

Tehran Conference

The Tehran Conference was the meeting of Joseph Stalin, Franklin D. Roosevelt and Winston Churchill between November 28 and December 1, 1943, most of which was held at the Soviet Embassy in Tehran, Iran. It was the first World War II conference amongst the Big Three in which Stalin was present...

 during the Second World War. It also featured Marta Labarr, Manning Whiley

Manning Whiley

-Selected filmography:* Pack Up Your Troubles * The Ghost of St. Michael's * Pimpernel' Smith * The Dummy Talks * Bell-Bottom George * The Seventh Veil * Tehran...

 and Pamela Stirling. It was also released under the alternative title

Alternative title

An alternative title is a film distribution device. Films are commonly released under a different title when they are screened or sold in a different country. This can vary from small alteration to the title, such as the addition of The, to wholesale changes...

s Appointment in Persia and The Plot to Kill Roosevelt.

Partial cast

• Derek Farr - Pemberton Grant
• Marta Labarr - Natalie Trubetzin
• Manning Whiley
  Manning Whiley
  -Selected filmography:* Pack Up Your Troubles * The Ghost of St. Michael's * Pimpernel' Smith * The Dummy Talks * Bell-Bottom George * The Seventh Veil * Tehran...
  
   - Paul Sherek
• Pamela Stirling - Haali
• Philip Ridgeway - Mr Razed
• John Warwick
  John Warwick
  John Warwick was an Australian film and television actor.-Selected filmography:* On Our Selection * In the Wake of the Bounty * The Squatter's Daughter * Riding High...
  
   - Maor 'Mack' MacIntyre
• John Slater
  John Slater
  John Slater may refer to:Business and government*John Fox Slater , American philanthropist, son of John Slater *John Slater , father of John Fox Slater, brother and partner of Samuel Slater...
  
   - Maor Sergei Soviesky
• MacDonald Parke - Major Wellman