Question: which star of Tenderness was born on 7 April 1964?

Context paragraphs:
Alex Kouri: Alexander Martin Kouri Bumachar, (born Lima, 7 April 1964), known as Alex Kouri, is a Peruvian lawyer and politician.  Throughout his fruitful career, he has held multiple titles: president of Beneficiencia del Callao (1990), Congressman (1993-1995), three times elected Mayor of the city of Callao and Governor of Callao region.

Kou Abhay: Kou Abhay (Lao: ກຸ ອະໄພ ; 7 December 1892– April 1964) was the 9th Prime Minister of the Kingdom of Laos from 7 January 1960 to 3 June 1960.  He was the older brother of Nhouy Abhay the National Education and Fine Arts Minister.  He was the Father of General Kouprasith Abhay (1932-2011) who launched a Right wing Coup d'état on 19 April 1964.

1963–64 DFB-Pokal: The 1963–64 DFB-Pokal was the 21st season of the annual German football cup competition.  It began on 7 April 1964 and ended on 13 June 1964.  32 teams competed in the tournament of five rounds.  In the final 1860 Munich defeated Eintracht Frankfurt 2–0.

Brian Leung Siu Fai: Brian Leung Siu Fai (; born 7 April 1964) is a radio DJ/presenter in Hong Kong.  He hosts "We Are Family" (自己人) and "Go West" (輝遊記) on RTHK Radio 2.

Helen Wadsworth: Helen Wadsworth (born 7 April 1964) is a former Welsh professional golfer on the Ladies European Tour.

Louise Bloom: Louise Anne Bloom (born 7 April 1964) is a Liberal Democrat politician.  She was a founder member of the London Assembly, being elected as a list member representing the whole of Greater London.  She resigned her seat for family reasons on 18 February 2002 and was replaced by Mike Tuffrey.

Russell Crowe: Russell Ira Crowe (born 7 April 1964) is an actor, film producer and musician.  Although a New Zealand citizen, he has lived most of his life in Australia.  He came to international attention for his role as the Roman General Maximus Decimus Meridius in the 2000 historical epic film "Gladiator", directed by Ridley Scott, for which Crowe won an Academy Award for Best Actor, a Broadcast Film Critics Association Award for Best Actor, an Empire Award for Best Actor and a London Film Critics Circle Award for Best Actor and 10 further nominations for best actor.

Tenderness (2009 film): Tenderness is a 2009 American-Australian crime film directed by John Polson.  It stars Russell Crowe, Jon Foster, Sophie Traub, and Laura Dern.  The film is based on the novel of the same name by Robert Cormier.

Alexander M. Schweitzer: Alexander M. Schweitzer (born 7 April 1964 in Frankfurt am Main) is a German theologian and musician.

Dave Routledge: Dave Routledge (born 7 April 1964) is a former English darts player.

Supporting paragraphs: Tenderness (2009 film) Russell Crowe
Answer: Russell Crowe