Question: What is the birth date of this retired Soviet/ Russian cosmonaut, who is the subject of the film The Age of Pioneers?

Context paragraphs:
Oleg Artemyev: Oleg Germanovich Artemyev (Russian: Олег Германович Артемьев ; born December 28, 1970) is a Russian Cosmonaut for the Russian Federal Space Agency.  He was selected as part of the RKKE-15 Cosmonaut group in 2003.

Soyuz TM-29: Soyuz TM-29 was a Russian manned spacecraft launched from the Baikonur Cosmodrome aboard a Soyuz 11A511U rocket.  It docked with Mir on February 22 at 05:36 GMT with Cosmonauts Viktor Afanasyev of Russia, Jean-Pierre Haigneré of France, and Ivan Bella of Slovakia aboard.  Since two crew seats had been sold (to Slovakia and France), Afanasyev was the only Russian cosmonaut aboard.  This meant that Russian engineer Avdeyev already aboard Mir would have to accept a double-length assignment.  After the February 27 departure of EO-26 crew commander Padalka and cosmonaut Bella aboard Soyuz TM-28, the new EO-27 Mir crew consisted of Afanasyev as Commander, Avdeyev as Engineer and French cosmonaut Haigneré.

Aleksandr Aleksandrovich Volkov: Aleksandr Aleksandrovich Volkov (Russian: Алекса́ндр Алекса́ндрович Во́лков , born 27 May 1948) is a retired Russian cosmonaut.  He is the father of cosmonaut Sergey Volkov, a veteran of 3 space flights to the International Space Station.

The Age of Pioneers: The Age of Pioneers (Russian: Время первых , "Vremya Pervykh " , lit.  "Time of the first ones"), also known as Spacewalk, is a Russian historical drama film about cosmonaut Alexey Leonov, the first human to perform a spacewalk.  Leonov himself served as a consultant for the film.  "The Age of Pioneers" was directed by Dmitriy Kiselev and co-produced by Timur Bekmambetov and Yevgeny Mironov, the latter also starred in the leading role.

Yuri Gidzenko: Yuri Pavlovich Gidzenko (Russian: Гидзенко, Юрий Павлович ; born March 26, 1962) is a Russian cosmonaut.  He was a test cosmonaut of the Yuri Gagarin Cosmonaut Training Center (TsPK).  Gidzenko has flown into space three times and has lived on board the Mir and International Space Stations.  He has also conducted two career spacewalks.  Although he retired on July 15, 2001, he continued his employment by a special contract until Soyuz TM-34 concluded.  Since 2004 to May 2009, Gidzenko was the Director of the 3rd department within the TsPK.  Since May 2009 he serves as the Deputy Chief of Cosmonaut Training Center TsPK.

Mikhail Tyurin: Mikhail Vladislavovich Tyurin (Russian: Михаил Владиславович Тюрин ) (born March 2, 1960) is a Russian cosmonaut who flew several missions to International Space Station and completed four spacewalks during his career and is a Hero of the Russian Federation for his work as a cosmonaut.

Alexey Leonov: Alexey Arkhipovich Leonov (Russian: Алексе́й Архи́пович Лео́нов ; ] ; born 30 May 1934 in Listvyanka, West Siberian Krai, Soviet Union) is a retired Soviet/Russian cosmonaut, Air Force Major general, writer and artist.  On 18 March 1965, he became the first human to conduct extravehicular activity (EVA), exiting the capsule during the Voskhod 2 mission for a 12-minute spacewalk.

Sergey Ryazansky: Sergey Nikolayevich Ryazansky (Russian: Серге́й Николаевич Рязанский ; born November 13, 1974) is a Russian cosmonaut.  He was selected as commander of the IMBP-6 cosmonaut group in 2003, but later transferred to the TsPK Cosmonaut Group.  Ryazansky made his first spaceflight aboard the Soyuz TMA-10M/Expedition 37/Expedition 38 mission from September 2013 until March 2014.

Thomas D. Singleton: Thomas Day Singleton (Birth date unknown – November 25, 1833) was a United States Representative from South Carolina.  He was born near Kingstree, South Carolina but his birth date is unknown.

Aleksandr Nikolayevich Balandin: Aleksandr Nikolayevich Balandin (Russian: Александр Николаевич Баландин ) (born July 30, 1953 in Fryazino, Moscow Oblast, Russian SFSR) is a Russian cosmonaut.  He is married with two children.  He was selected as a cosmonaut on December 1, 1978, and retired on October 17, 1994.

Supporting paragraphs: The Age of Pioneers Alexey Leonov
Answer: 30 May 1934