Question: The movie, " The Departed" stared which actor from "Saw"?

Context paragraphs:
Wu Chien-ho: Wu Chien-ho (born May 2, 1993) is a Taiwanese actor, best known for his role as Hong Cheng-yi in the PTS miniseries "Days We Stared at the Sun".  He has won the Best Supporting Actor award at the Golden Bell Awards two years in a row with his first and second drama works.  Wu is a student of the Chinese Culture University, majoring in Chinese martial arts.

Jigsaw (Saw franchise): John Kramer—known as The Jigsaw Killer or simply Jigsaw—is a fictional character and appearing in the "Saw" franchise as the main antagonist.  Jigsaw made his debut in the first film of the series, "Saw", and he later appeared in "Saw II", "Saw III", "Saw IV", "Saw V", "Saw VI", "Saw 3D" and, eventually, "Jigsaw".  He is portrayed by American actor Tobin Bell.

Carly Wicks: Carly Wicks is a fictional character from the BBC soap opera "EastEnders", played by Kellie Shirley, and by Michaela Stephen in a home movie the Wickses watched on 23 April 2007.  She made her first appearance on 17 February 2006.  Carly was axed from the serial after her on-screen father Kevin (Phil Daniels) quit.  Carly is characterised as a tomboy who enjoys an active sex life.  One scene sparked complaints from viewers who felt it inappropriate.  She is also portrayed as having a dysfunctional relationship with her mother, Shirley Carter (Linda Henry).  Carly departed on-screen on 4 January 2008, when she goes travelling, an exit storyline that Shirley felt was a fitting end to the character.  Shirley reprised her role as Carly on 6 September 2012 for a "short, dramatic storyline" lasting two episodes, thus she departed on 7 September 2012.

Jesse McGregor: Jesse McGregor is a fictional character from the Australian soap opera "Home and Away", played by actor Ben Unwin.  He made his first screen appearance during the episode broadcast on 20 May 1996.  The actor departed in 2000, but returned for in 2002 and departed once again on 26 July 2005.

Narcissus (mythology): In Greek mythology, Narcissus ( ; Greek: Νάρκισσος , "Nárkissos") was a hunter from Thespiae in Boeotia who was known for his beauty.  He was the son of the river god Cephissus and nymph Liriope.  He was proud, in that he disdained those who loved him.  Nemesis noticed this behavior and attracted Narcissus to a pool, where he saw his own reflection in the water and fell in love with it, not realizing it was merely an image.  Unable to leave the beauty of his reflection, Narcissus lost his will to live.  He stared at his reflection until he died.  Narcissus is the origin of the term "narcissism", a fixation with oneself and one's physical appearance or public perception.

Connor O'Neill: Connor O'Neill is a fictional character from the Australian soap opera "Neighbours", played by Patrick Harvey.  He made his first screen appearance during the episode on 19 April 2002.  Harvey was still in school when he won the role of Connor.  He initially auditioned using an Australian accent, but later re-read for the part in his natural Irish accent.  The producers decided this would suit the role of Connor better.  The character became well known for his friendship with Toadfish Rebecchi (Ryan Moloney) and his relationships with Michelle Scully (Kate Keltie), Carmella Cammeniti (Natalie Blair) and Serena Bishop (Lara Sacher).  One storyline saw Connor have a one-night stand with Lori Lee (Michelle Ang), which resulted in the birth of their daughter, Madeleine (Madison Lu).  Harvey decided to move on from "Neighbours", so he could pursue other roles and Connor departed on 30 May 2006.  In August 2012, it was announced Harvey had reprised his role for a four-week guest stint and Connor returned on 30 October.  He departed on 27 November 2012.

Mark Rolston: Mark Rolston (born December 7, 1956) is an American character actor known for his various roles in numerous, well-known films including "Aliens, Lethal Weapon 2, The Shawshank Redemption, The Departed", and the "Saw" franchise.

The Departed: The Departed is a 2006 American crime drama film directed by Martin Scorsese and written by William Monahan.  It is a remake of the 2002 Hong Kong film "Infernal Affairs".  The film stars Leonardo DiCaprio, Matt Damon, Jack Nicholson, and Mark Wahlberg, with Martin Sheen, Ray Winstone, Vera Farmiga, Anthony Anderson and Alec Baldwin in supporting roles.

Gregg Hoffman: Gregg Hoffman (June 11, 1963 – December 4, 2005), born in Phoenix, Arizona, was a film producer responsible for developing "Saw" and "Saw II".  He studied communications, law and economics at American University in Washington, D.C.  Hoffman was working on "Saw III" and other films for Twisted Pictures when he died in a hospital in Hollywood, California of natural causes.  He was 42 years old at his death.  The movie "Dead Silence" (2007) was dedicated to him.  He was also thanked in the movie "Gross misconduct", mentioned as dedicatee for "Saw III", and posthumously credited with producing the "Saw" films from 2007 through 2017.

List of Doctors characters (2012): The following is a list of characters who first appeared in the BBC soap opera "Doctors" in 2012, by order of first appearance.  All characters are introduced by the series' producer Peter Eryl Lloyd.  The first main character to be introduced was Mandy Marquez, a love interest for Freya Wilson and Akono Mezu, a student who moves in with Mrs Tembe.  February saw the introductions of Malcolm and Paula Malone and Franklyn Ward who arrive for the wedding of Cherry and Jimmi Clay.  February also saw the birth of Joe Carmichael, the son of Daniel Granger and Zara Carmichael.  Martin Millar arrived in April, part of the storyline to coincide with the departure of Julia Parsons, Howard Bellamy arrived as her replacement in May, and Jas Khella, a friend of Kevin Tyler's, arrived at the Mill in August.  Grace Jacobs arrived as Jas's colleague in September, as did Kingsley Apollo, a love interest for Imogen Hollins.  Harrison Kellor returned in September, along with the introductions of Helen Callaway and Alex Redmond, and Emma Reid arrived in October, a replacement for Elaine Cassidy, who departed due to Harrison's return.  Valerie Pitman and Emma's son Chris also arrived in October, the latter a replacement for Cherry.

Supporting paragraphs: Mark Rolston The Departed
Answer: Mark Rolston