Question: EastEnders actor Jimi Mistry also appears in the war film Blood Diamond, alongside which leading Hollywood star?

Context paragraphs:
Fawad Siddiqui: Fawad Siddiqui is an American actor, improvisational comedian, journalist and cartoonist.  He has appeared on the USA Network television show "Burn Notice" alongside Bruce Campbell and Jeffrey Donovan, in the George Clooney film "The Men Who Stare At Goats" with Ewan McGregor [1], and in the indie films "The Bait" and "Festival of Lights"—starring Jimi Mistry and Aidan Quinn.  He also had a role in Queen Latifah produced sequel The Cookout Part 2—starring Charlie Murphy, Mike Tyson and Faizon Love—and currently has a recurring role on the fifth season of the Lifetime Network series "Army Wives".  He also appeared in the latest season of the FX/The Audience Network series "Damages"—starring Glenn Close, Rose Byrne and John Goodman—as the shady Afghan information broker Shahbaz Gul opposite Dylan Baker, and in the French comedy "Bienvenue à Bord"—opposite popular French comedic actors Franck Dubosc and Valérie Lemercier, released in October 2011.  He will be featured in the upcoming 2013 indie drama "Sunlight Jr.", from critically acclaimed director Laurie Collyer, opposite Matt Dillon and Naomi Watts.  And he played the role of Mohammed Al Ghamdi in the second season of the Emmy Award-winning Showtime series Homeland, starring Claire Danes and Mandy Patinkin.

Blood Diamond: Blood Diamond is a 2006 German-American political war thriller film co-produced and directed by Edward Zwick, starring Leonardo DiCaprio, Jennifer Connelly and Djimon Hounsou.  The title refers to blood diamonds, which are diamonds mined in war zones and sold to finance conflicts, and thereby profit warlords and diamond companies across the world.

My Kingdom (film): My Kingdom is a 2001 British crime film directed by Don Boyd and starring Richard Harris, Lynn Redgrave and Jimi Mistry.

The Truth About Love (film): The Truth About Love is a 2005 film directed by John Hay and starring Jennifer Love Hewitt, Jimi Mistry and Dougray Scott.

Festival of Lights (film): Festival of Lights is a 2010 film directed and written by Shundell Prasad.  It stars Melinda Shankar as the rebellious and mouthy Reshma, Jimi Mistry as Reshma's birth father, and Aidan Quinn as Reshma's stepfather.  The film deals with Reshma's struggles to find her father whom she was separated from when she and her mother, played by Ritu Singh Pande, migrate from Guyana to New York City.

Partition (2007 film): Partition is a 2007 film directed by Vic Sarin, written by Patricia Finn and Vic Sarin, and starring Jimi Mistry and Kristin Kreuk.  The film is set in 1947, based on the partition of India and was partially shot in Kamloops, British Columbia, Canada.

West Is West (2010 film): West Is West is a 2010 British comedy-drama film, which is a sequel to the 1999 comedy "East Is East".  It stars Om Puri, Linda Bassett, Aqib Khan, Ila Arun and Jimi Mistry, is written by Ayub Khan-Din, directed by Andy DeEmmony, and produced by Leslee Udwin for Assassin Films and BBC Films.

Fred Fonseca: Doctor Frederico "Fred" Fonseca is a fictional character from the popular soap opera "EastEnders", played by Jimi Mistry from 13 September 1998 to 10 February 2000.

Jimi Mistry: Jimi Mistry (born 1 January 1973) is an English actor, best known for his roles in "EastEnders" and "Coronation Street" as well as appearing in numerous films such as "East Is East", "Blood Diamond", "The Guru", "Exam", "West is West", "Ella Enchanted" and "The Truth About Love".

The Live Wire (1917 film): The Live Wire is a 1917 British short silent comedy film directed by George Dewhurst and starring Ronald Colman and Phyllis Titmuss.  It marked the screen debut of Colman, who would go on to become a leading Hollywood star.  It is now a lost film.

Supporting paragraphs: Jimi Mistry Blood Diamond
Answer: Leonardo DiCaprio