Question: Tim Robbins and Leslie Pearce, are American?

full_context: Document 1: Peggy Pearce: Peggy Pearce (June 4, 1894 – February 26, 1975) (born Velma Pearce) was an American film actress of the silent era. Between 1913 and 1920 - working primarily in short subjects at the L-KO Kompany and Keystone Studios - she appeared alongside stars including Charles Chaplin (with whom she was also romantically involved for a while), Roscoe Arbuckle, Billie Ritchie, Slim Summerville, Ford Sterling, and Mabel Normand.
Document 2: Blue of the Night: Blue of the Night is a 1932 Mack Sennett Star Comedy (No. S3628) starring Bing Crosby and directed by Leslie Pearce. This was the last of the six short films Crosby made for Mack Sennett and which helped launch his career as a solo performer.
Document 3: Tim Robbins: Timothy Francis Robbins (born October 16, 1958) is an American actor, screenwriter, director, producer, activist and musician. He is well known for his portrayal of Andy Dufresne in the prison drama film "The Shawshank Redemption" (1994).
Document 4: Please (film): Please is a 1933 short musical comedy film directed and produced by Arvid E. Gillstrom. It stars Bing Crosby as himself along with Vernon Dent and Mary Kornman.
Document 5: Gob Roberts: Gob Roberts is Tim Robbins' punk rock cover band during the Vote for Change tour in 2004. After the announcement of the tour, Tim Robbins' band joined the bill with Pearl Jam and Death Cab for Cutie to trek across swing states. At each of these shows, a minor skit with the help of Eddie Vedder coerced audience members into believing that Tim Robbins was a Republican senator. On every night of the tour, Tim Robbins joined Pearl Jam to play a cover of "The New World" by X.
Document 6: Leslie Pearce: Arnold Leslie Pearce (20 April 1887 – 17 August 1977) was a New Zealand film director, who directed numerous short films in Hollywood during the 1930's, including several with W.C. Fields and Bing Crosby.
Document 7: Tom Robbins: Thomas Eugene "Tom" Robbins (born July 22, 1932) is an American novelist. His best-selling novels are "seriocomedies" (also known as "comedy-drama"), often wildly poetic stories with a strong social and philosophical undercurrent, an irreverent bent, and scenes extrapolated from carefully researched bizarre facts. His novel "Even Cowgirls Get the Blues" was made into a movie in 1993 by Gus Van Sant and stars Uma Thurman, Lorraine Bracco, and Keanu Reeves.
Document 8: Leslie Howard (actor): Leslie Howard (born Leslie Howard Steiner, 3 April 18931 June 1943) was an English stage and film actor, director and producer. Howard also wrote many stories and articles for "The New York Times", "The New Yorker" and "Vanity Fair". Howard was one of the biggest box-office draws and movie idols of the 1930s but is probably best remembered for playing Ashley Wilkes in "Gone with the Wind" (1939). Howard had movie roles in many other notable films, including: "Berkeley Square" (1933), "Of Human Bondage" (1934), "The Scarlet Pimpernel" (1934), "The Petrified Forest" (1936), "Pygmalion" (1938), "Intermezzo" (1939), ""Pimpernel" Smith" (1941) and "The First of the Few" (1942), receiving two nominations for the Academy Award for Best Actor.
Document 9: Tom Laughlin: Thomas Robert Laughlin, Jr. (August 10, 1931 – December 12, 2013) was an American actor and director, screenwriter, author, educator, and political activist.
Document 10: Dustin Hoffman: Dustin Lee Hoffman (born August 8, 1937) is an American actor and a director, with a career in film, television, and theatre since 1960. Hoffman has been known for his versatile portrayals of antiheroes and vulnerable characters. He won the Academy Award for Best Actor in 1980 for "Kramer vs. Kramer", and in 1989 for "Rain Man".
Document 11: Leo McCarey: Thomas Leo McCarey (October 3, 1898 – July 5, 1969) was a three-time Academy Award winning American film director, screenwriter and producer. He was involved in nearly 200 movies, the most well known today being "Duck Soup", "Make Way for Tomorrow", "The Awful Truth", "Going My Way" and "An Affair To Remember".
Document 12: Frank Darabont: Frank Árpád Darabont (born Darabont Ferenc Árpád; January 28, 1959) is a French-Hungarian-American film director, screenwriter and producer who has been nominated for three Academy Awards and a Golden Globe Award. In his early career he was primarily a screenwriter for horror films such as "", "The Blob" and "The Fly II". As a director he is known for his film adaptations of Stephen King novellas and novels such as "The Shawshank Redemption", "The Green Mile", and "The Mist".
Document 13: Billboard Girl: Billboard Girl is a 1932 Educational-Mack Sennett Featurette (No. S2709) starring Bing Crosby and directed by Leslie Pearce. This was the fourth of the six short films Crosby made for Mack Sennett and which helped launch his career as a solo performer.
Document 14: The Dentist (1932 film): The Dentist is a 1932 American Pre-Code comedy short, starring W. C. Fields. The film is one of four short films Fields made with the "king of comedy," Mack Sennett, at Paramount. Although Sennett was near the end of his career, he found good use of the new medium of talking pictures for comedy, as the film demonstrates. It was directed by Leslie Pearce from a script by Fields himself. The film has been released on VHS and DVD.
Document 15: Rob Reiner: Robert Reiner (born March 6, 1947) is an American actor, writer, director, producer, and activist. As an actor, Reiner first came to national prominence with the role of Michael Stivic on "All in the Family" (1971–79). That role earned him two Emmy Awards during the 1970s. As a director, Reiner was recognized by the Directors Guild of America (DGA) with nominations for the coming of age comedy-drama film "Stand by Me" (1986), the romantic comedy "When Harry Met Sally..." (1989), and the military courtroom drama "A Few Good Men" (1992). He also directed the psychological horror-thriller "Misery" (1990), the romantic comedy fantasy adventure "The Princess Bride" (1987) and the heavy metal mockumentary "This Is Spinal Tap" (1984).
ground_truth: no