Question: This japanese actor lent his voice to the fourth and fifth installments of the "Transformers" franchise and was in a  2006 Japanese-American war film directed and co-produced by who?

<P0-S0> Letters from Iwo Jima (硫黄島からの手紙 , Iōjima Kara no Tegami ) is a 2006 Japanese-American war film directed and co-produced by Clint Eastwood, starring Ken Watanabe and Kazunari Ninomiya. <P0-S1>  The film portrays the Battle of Iwo Jima from the perspective of the Japanese soldiers and is a companion piece to Eastwood's "Flags of Our Fathers", which depicts the same battle from the American viewpoint; the two films were shot back to back. <P0-S2>  "Letters from Iwo Jima" is almost entirely in Japanese, although it was produced by American companies DreamWorks, Malpaso Productions, and Amblin Entertainment. <P0-S3>  After "Flags of Our Fathers" underperformed at the box office, DreamWorks swapped the United States distribution rights to Warner Bros., who had the international rights. <SEP> <P1-S0> Ken Watanabe (渡辺 謙 , Watanabe Ken , born October 21, 1959) is a Japanese actor. <P1-S1>  To English-speaking audiences, he is known for playing tragic hero characters, such as General Tadamichi Kuribayashi in "Letters from Iwo Jima" and Lord Katsumoto Moritsugu in "The Last Samurai", for which he was nominated for the Academy Award for Best Supporting Actor. <P1-S2>  Among other awards, he has won the Japan Academy Prize for Best Actor twice, in 2007 for "Memories of Tomorrow" and in 2010 for "Shizumanu Taiyō". <P1-S3>  He is also known for his roles in director Christopher Nolan's Hollywood films "Batman Begins" and "Inception". <P1-S4>  In 2014, he starred in the reboot of "Godzilla" as Dr. Ishiro Serizawa, and will reprise his role in the sequel, "". <P1-S5>  He lent his voice to the fourth and fifth installments of the "Transformers" franchise respectively, "" and "", as Decepticon turned Autobot Drift. <SEP> <P2-S0> British actor Christian Bale has starred in various films, as well as advertisements and a video game. <P2-S1>  He made his acting debut in 1986, on the television film "". <P2-S2>  The following year, he made his film debut starring alongside John Malkovich and Miranda Richardson in the war film "Empire of the Sun". <P2-S3>  Bale's role of a young boy, interned in China by the Japanese, received praise from most film critics. <P2-S4>  Two years later, Bale had a minor role in "Henry V", a drama film based on William Shakespeare's play "The Life of Henry the Fifth". <P2-S5>  It has been considered one of the best Shakespeare film adaptations ever made. <P2-S6>  In 1992, Bale starred as Jack Kelly in the Walt Disney musical drama "Newsies", which was a critical and commercial failure; however, it gained a cult following. <P2-S7>  He received a role in the 1994 drama "Little Women", which garnered positive reviews. <P2-S8>  Bale lent his voice for the Disney animated film "Pocahontas" in 1995, although it received a mixed reception and attained box office success. <P2-S9>  He starred as British journalist Arthur Stuart in the Todd Haynes-directed drama "Velvet Goldmine" (1998). <P2-S10>  Although critics were divided on the film, Bale's role was "eagerly anticipated". <P2-S11>  Bale portrayed Demetrius in the critically praised 1999 film "A Midsummer Night's Dream", an adaptation of Shakespeare's play of the same name, directed by Michael Hoffman. <P2-S12>  The same year, he portrayed Jesus of Nazareth in the television movie "Mary, Mother of Jesus". <SEP> <P3-S0> Terminator Salvation is a 2009 American post-apocalyptic science fiction war film directed by McG, starring Christian Bale and Sam Worthington. <P3-S1>  It is the fourth installment of the "Terminator" film series. <P3-S2>  In a departure from the previous installments, which were set between 1984 and 2004 and used time travel as a key plot element, "Salvation" is a post-apocalyptic film set in the year 2018, fourteen years after the events of "". <P3-S3>  It focuses on the war between Skynet's machine network and humanity; the remnants of the world's military have organized as the Resistance, fighting against Skynet's killing machines. <P3-S4>  Bale portrays John Connor, Resistance fighter and central character to the franchise, while Worthington portrays cyborg Marcus Wright. <P3-S5>  Anton Yelchin plays as a young Kyle Reese, a character first introduced in "The Terminator", and the film depicts the origin of the T-800 (Model 101) Terminator, played by Roland Kickinger, who replaces Arnold Schwarzenegger as the title character, though CGI was used to recreate Schwarzenegger's facial likeness from the original film, with his consent.