Question: What Saw V star also had a role in Picket Fences?

Context paragraphs:
Costas Mandylor: Costas Mandylor (born Constantinos "Costas" Theodosopoulos Greek: Κωνσταντίνος "Κώστας" Θεοδοσόπουλος; 3 September 1965) is a Greek Australian actor.  He is best known for his role as Kenny in "Picket Fences", and for portraying Mark Hoffman in the "Saw" films.

Jean Sagal: Jean Sagal (born October 9, 1961) is an American television actress and director.  In the 1980s, she co-starred with her twin sister Liz Sagal in the 23-episode television series "Double Trouble" that ran from 1984–85.  She has since appeared on such shows as "Picket Fences", "Knots Landing", "Quantum Leap" and "21 Jump Street".  She has directed episodes of "Two and a Half Men", "Mad TV", "So Little Time" and "Just Shoot Me".  Sagal and her twin sister also served for a time as the "Doublemint Twins" in the long-running ad campaign by Doublemint gum.

Fyvush Finkel: Philip "Fyvush" Finkel (Yiddish: פֿײַוויש פֿינקעל‎ ; October 9, 1922 – August 14, 2016) was an American actor known as a star of Yiddish theater and for his role as lawyer Douglas Wambaugh on the television series "Picket Fences", for which he earned an Emmy Award for Outstanding Supporting Actor in a Drama Series in 1994.  He is also known for his portrayal of Harvey Lipschultz, a crotchety history teacher, on the television series "Boston Public".

Amy Aquino: Amy Aquino (born March 20, 1957) is an American television, film, and stage actress.  A graduate of Harvard and Yale University, Aquino has appeared in television series such as "Brooklyn Bridge", "ER" and "Being Human".  She was nominated for a Screen Actors Guild Award for her role in "Picket Fences".  She was co-Secretary/Treasurer of the SAG-AFTRA until August 2015.  Aquino currently stars in Amazon Studios's "Bosch" as Lt. Grace Billets.

Saw V: Saw V is a 2008 American-Canadian horror film directed by David Hackl and written by Patrick Melton and Marcus Dunstan and stars Tobin Bell, Costas Mandylor, Scott Patterson, Betsy Russell, Mark Rolston, Julie Benz, Carlo Rota, and Meagan Good.  It is the fifth installment in the "Saw" franchise, and was released on October 23, 2008 in Australia and October 24, 2008 in North America.

Zelda Rubinstein: Zelda May Rubinstein (May 28, 1933 – January 27, 2010) was an American actress and human rights activist, known as eccentric medium Tangina Barrons in the "Poltergeist" film series.  Playing "Ginny", she was a regular on David E. Kelley's Emmy Award-winning television series "Picket Fences" for two seasons.  She also made guest appearances in the TV show "" (1996), as seer Christina, and was the voice of Skittles candies in their long-running "Taste the Rainbow" ad campaign.  Rubinstein was also known for her outspoken activism for little people and her early participation in the fight against HIV/AIDS.

Tom Skerritt: Thomas Roy "Tom" Skerritt (born August 25, 1933) is an American actor who has appeared in more than forty films and more than two hundred television episodes since 1962.  He is known for his roles in "MASH", "Alien", "Top Gun", "A River Runs Through It", "Up in Smoke", and the television series "Picket Fences".  Skerritt has earned several awards and nominations, including a Primetime Emmy Award for Outstanding Lead Actor in a Drama Series in 1993 for "Picket Fences".

Stewart Levin: Stewart Levin is an American musician and composer who has composed music for television shows, including "The Wonder Years", "Picket Fences", "The Practice" and "thirtysomething".  He won an ASCAP Film and Television Music Award for his work on "The Wonder Years" and Emmy Award nominations for his work on "Picket Fences" and "thirtysomething".

Picket fence: Picket fences are a type of fence often used decoratively for domestic boundaries, distinguished by their evenly spaced vertical boards, the "pickets", attached to horizontal rails.  Picket fences are particularly popular in the United States, with the white picket fence coming to symbolize the ideal middle-class suburban life.  Until the introduction of advertising in the 1980s, cricket fields were usually surrounded by picket fences.

Paul Winfield: Paul Edward Winfield (May 22, 1939 – March 7, 2004) was an American television, film and stage actor.  He was known for his portrayal of a Louisiana sharecropper who struggles to support his family during the Great Depression in the landmark film "Sounder", which earned him an Academy Award nomination.  He portrayed Martin Luther King, Jr. in the 1978 television miniseries "King", for which he was nominated for an Emmy Award.  Winfield was also known for his roles in "The Terminator, ", and "".  He received five Emmy nominations overall, winning for his 1994 guest role in "Picket Fences".

Supporting paragraphs: Saw V Costas Mandylor
Answer: Costas Mandylor