Question: Who wrote a book which inspired an American television film starring an American actor born in 1955?

Context paragraphs:
Bella Mafia: Bella Mafia is a 1997 American television film starring Vanessa Redgrave, Nastassja Kinski, Jennifer Tilly, Illeana Douglas and Dennis Farina.  Redgrave was nominated for the Golden Globe Award for Best Actress – Miniseries or Television Film.  The movie has gained a cult following.

Dave Shalansky: Dave Shalansky (October 28, 1973) is an American actor born and raised in Rhode Island.  Shalansky received a BFA in Acting from Boston University.  After moving to New York City immediately following graduation, he became successful in television commercials and continued his acting career by working in the New York and regional theatre circuits.  In 2003, Shalansky moved to Los Angeles, and began working steadily in television and film.

Anton Alexander (actor): Anton Alexander is an actor born in London.  Alexander was the recipient of the Best Actor award for "The Novel" at the NYLA International Film Awards 2013.  He trained at the Bristol Old Vic Theatre School, and his TV and film appearances include "EastEnders", "The Adventures of Sherlock Holmes" (The Greek Interpreter), "King David" and "Cemetery Man" - a cult Italian horror film starring Rupert Everett, and hailed by Martin Scorsese as one of the best Italian films of the 1990s.  He played Hirah in the Emmy Award-winning TV film, "Joseph" and Kim Roosevelt in the TV mini series "Soraya".  He worked with Sir Ridley Scott twice in 2013, playing the machiavellian Roccagiovine in "The Vatican" and the Hebrew spy Dathan in "".

Brandon P. Bell: Brandon P. Bell (born 1985) is an American actor born in Dallas.  He has appeared in film and television since 2006.

Killing Lincoln (film): Killing Lincoln is an American television film inspired by the 2011 book of the same name by Bill O'Reilly and Martin Dugard.  The two-hour political docudrama was originally broadcast on National Geographic Channel on February 17, 2013.  Narrated and hosted by American actor Tom Hanks, the film stars Billy Campbell as United States President Abraham Lincoln and Jesse Johnson as John Wilkes Booth.  It was written and executive produced by Erik Jendresen ("Band of Brothers"), directed by Adrian Moat ("Gettysburg"), produced by Chris Cowen, Mark Herzog, Ridley Scott, Tony Scott, Mary Lisio, David Zucker, and Terri Weinberg.

Chris McGarry: Chris McGarry (born August 19, 1966) is an American actor born in Roselle, New Jersey, known for his performance in the American television series "Law & Order" on NBC from 2001–2005.  Some of his other television acting credits include "", "", "The Sopranos", "The Unit", "Boston Legal", "Mad Men", "Big Love" and "24".  In 2012, he had a four-episode stint as Dr. Banks in the series "Awake".

Curtis Harrison: Curtis Harrison (born December 31, 1978) is a Canadian actor born in Welland, Ontario.  Harrison co-starred in the Sci-Fi series 2030 CE, has guest-starred on various television shows and has worked both in front of and behind the camera since 2000.  He is also known for playing legendary "Crazy Canuck" Steve Podborski in the CTV film "Crazy Canucks".  Harrison presently resides in Los Angeles, where he is currently producing a film he wrote called "The Day Santa Didn't Come".

Kelsey Grammer: Allen Kelsey Grammer (born February 21, 1955) is an American actor, voice actor, comedian, producer, director, writer, singer, and activist.

Killing Jesus (film): Killing Jesus is an American television film inspired by the 2013 book of the same title by Bill O'Reilly and Martin Dugard.  This is National Geographic's third installment of television adaptations of O'Reilly's non-fiction books which included "Killing Lincoln" and "Killing Kennedy".  The cast includes Haaz Sleiman, Kelsey Grammer, Stephen Moyer, Emmanuelle Chriqui, and John Rhys-Davies.

Roscoe Born: Roscoe Born (born November 24, 1950) is an American actor born in Topeka, Kansas, who is best known for his varied roles on television.  He played arch-villain Mitch Laurence on "One Life to Live" in six separate stints (1985, 1986, 1987, 2002-2003, 2009-2010, 2012).

Supporting paragraphs: Killing Jesus (film) Kelsey Grammer
Answer: Bill O'Reilly and Martin Dugard