Question: Who wrote the 2016 film in which Autumn Reeser starred with Tom Hanks?

Context paragraphs:
I Do, I Do, I Do: I Do, I Do, I Do is a 2015 American-Canadian romantic comedy television film directed by Ron Oliver and starring Autumn Reeser.  The film premiered on the Hallmark Channel on February 6, 2015.

Valentine Ever After: Valentine Ever After is a 2016 American-Canadian romantic comedy.  It was directed by Don McBrearty and starred Autumn Reeser and Eric Johnson.  It premiered on Hallmark Channel on February 13, 2016.

Art Thief Musical!: Art Thief Musical!  is a 2004 American short musical film by Linus Lau.  It stars Autumn Reeser, Benjamin Sprunger, Matt O'Toole and Sean Smith.  It premiered at the Palm Springs International Festival of Short Films in September 2004.  Inspired by Jacques Demy's The Umbrellas of Cherbourg, all of the "dialogue" throughout the entire film is sung, except for the last two lines.

Nature of the Beast (2007 film): Nature of the Beast is a television film starring Autumn Reeser and Eddie Kaye Thomas.  It premiered on ABC Family in 2007.  It was directed by Rodman Flender.  This television film was shot in Toronto, Ontario.

Sully (film): Sully (also known as Sully: Miracle on the Hudson) is a 2016 American biographical drama film directed by Clint Eastwood and written by Todd Komarnicki, based on the autobiography "" by Chesley Sullenberger and Jeffrey Zaslow.  The film stars Tom Hanks as Sullenberger, with Aaron Eckhart, Laura Linney, Anna Gunn, Autumn Reeser, Holt McCallany, Jamey Sheridan, and Jerry Ferrara in supporting roles.  The film follows Sullenberger's January 2009 emergency landing of US Airways Flight 1549 on the Hudson River, in which all 155 passengers and crew survived with only minor injuries, and the subsequent publicity and investigation.

Lost Boys: The Tribe: Lost Boys: The Tribe is a 2008 horror comedy film directed by P. J. Pesce and the sequel to the 1987 film, "The Lost Boys".  The film stars Tad Hilgenbrink, Angus Sutherland, Autumn Reeser and Corey Feldman.

Smokin' Aces 2: Assassins' Ball: Smokin' Aces 2: Assassins' Ball is a 2010 Canadian-American action crime film directed by P.J. Pesce and starring Tom Berenger, Vinnie Jones, Tommy Flanagan, Autumn Reeser, Keegan Connor Tracy, and Ernie Hudson.

Autumn Reeser: Autumn Reeser (born September 21, 1980) is an American actress.  She is best known for her roles as Taylor Townsend on the Fox series "The O.C.", Lizzie Grant on HBO's "Entourage", Katie Andrews on ABC's "No Ordinary Family", and Kylie Sinclair on ABC's "Last Resort".  Since 2006, she has also been one of the leading members of "The Thrilling Adventure Hour", a popular staged comedy show.  From 2012-16, she has been the heroine of five romantic comedies for the Hallmark Channel.  She appeared in Clint Eastwood's film "Sully", headlined by Tom Hanks.

Love at the Thanksgiving Day Parade: Love at the Thanksgiving Day Parade is a 2012 American romantic comedy.  It was directed by Ron Oliver and starred Autumn Reeser and Antonio Cupo.  It premiered on Hallmark Channel on November 4, 2012.

Midnight Masquerade: Midnight Masquerade is a 2014 American/Canadian romantic comedy.  It was directed by Graeme Campbell and starred Autumn Reeser and Christopher Russell.  It premiered on Hallmark Channel on October 26, 2014.

Supporting paragraphs: Autumn Reeser Sully (film)
Answer: Todd Komarnicki